20198109828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 54514154240

約数和(自身を除く): 34316044412

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 73, 76, 78, 114, 146, 156, 219, 228, 247, 277, 292, 337, 438, 494, 554, 674, 741, 831, 876, 949, 988, 1011, 1108, 1348, 1387, 1482, 1662, 1898, 2022, 2774, 2847, 2964, 3324, 3601, 3796, 4044, 4161, 4381, 5263, 5548, 5694, 6403, 7202, 8322, 8762, 10526, 10803, 11388, 12806, 13143, 14404, 15789, 16644, 17524, 18031, 19209, 20221, 21052, 21606, 24601, 25612, 26286, 31578, 36062, 38418, 40442, 43212, 49202, 52572, 54093, 60663, 63156, 68419, 72124, 73803, 76836, 80884, 83239, 93349, 98404, 108186, 121326, 136838, 147606, 166478, 186698, 205257, 216372, 242652, 249717, 262873, 273676, 280047, 295212, 319813, 332956, 373396, 384199, 410514, 467419, 499434, 525746, 560094, 639626, 768398, 788619, 821028, 934838, 959439, 998868, 1051492, 1120188, 1152597, 1213537, 1279252, 1402257, 1536796, 1577238, 1773631, 1869676, 1918878, 2305194, 2427074, 2804514, 3154476, 3547262, 3640611, 3837756, 4610388, 4854148, 4994587, 5320893, 5609028, 6076447, 6814477, 7094524, 7281222, 9989174, 10641786, 12152894, 13628954, 14562444, 14983761, 18229341, 19978348, 20443431, 21283572, 23057203, 24305788, 27257908, 29967522, 36458682, 40886862, 46114406, 59935044, 69171609, 72917364, 81773724, 88588201, 92228812, 129475063, 138343218, 177176402, 258950126, 265764603, 276686436, 354352804, 388425189, 517900252, 531529206, 776850378, 1063058412, 1553700756, 1683175819, 3366351638, 5049527457, 6732703276, 10099054914, 20198109828]

約数ペア:

[(1, 20198109828), (2, 10099054914), (3, 6732703276), (4, 5049527457), (6, 3366351638), (12, 1683175819), (13, 1553700756), (19, 1063058412), (26, 776850378), (38, 531529206), (39, 517900252), (52, 388425189), (57, 354352804), (73, 276686436), (76, 265764603), (78, 258950126), (114, 177176402), (146, 138343218), (156, 129475063), (219, 92228812), (228, 88588201), (247, 81773724), (277, 72917364), (292, 69171609), (337, 59935044), (438, 46114406), (494, 40886862), (554, 36458682), (674, 29967522), (741, 27257908), (831, 24305788), (876, 23057203), (949, 21283572), (988, 20443431), (1011, 19978348), (1108, 18229341), (1348, 14983761), (1387, 14562444), (1482, 13628954), (1662, 12152894), (1898, 10641786), (2022, 9989174), (2774, 7281222), (2847, 7094524), (2964, 6814477), (3324, 6076447), (3601, 5609028), (3796, 5320893), (4044, 4994587), (4161, 4854148), (4381, 4610388), (5263, 3837756), (5548, 3640611), (5694, 3547262), (6403, 3154476), (7202, 2804514), (8322, 2427074), (8762, 2305194), (10526, 1918878), (10803, 1869676), (11388, 1773631), (12806, 1577238), (13143, 1536796), (14404, 1402257), (15789, 1279252), (16644, 1213537), (17524, 1152597), (18031, 1120188), (19209, 1051492), (20221, 998868), (21052, 959439), (21606, 934838), (24601, 821028), (25612, 788619), (26286, 768398), (31578, 639626), (36062, 560094), (38418, 525746), (40442, 499434), (43212, 467419), (49202, 410514), (52572, 384199), (54093, 373396), (60663, 332956), (63156, 319813), (68419, 295212), (72124, 280047), (73803, 273676), (76836, 262873), (80884, 249717), (83239, 242652), (93349, 216372), (98404, 205257), (108186, 186698), (121326, 166478), (136838, 147606)]