20163624741

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 34523438976

約数和(自身を除く): 14359814235

約数列:

[1, 3, 9, 13, 17, 39, 51, 67, 103, 113, 117, 153, 169, 201, 221, 309, 339, 507, 603, 663, 871, 927, 1017, 1139, 1339, 1469, 1521, 1751, 1921, 1989, 2613, 2873, 3417, 4017, 4407, 5253, 5763, 6901, 7571, 7839, 8619, 10251, 11323, 11639, 12051, 13221, 14807, 15759, 17289, 17407, 19097, 20703, 22713, 22763, 24973, 25857, 33969, 34917, 44421, 52221, 57291, 62109, 68139, 68289, 74919, 89713, 98423, 101907, 104751, 117317, 128707, 133263, 151307, 156663, 171873, 192491, 197863, 204867, 224757, 269139, 295269, 295919, 324649, 351951, 386121, 453921, 577473, 593589, 779813, 807417, 885807, 887757, 973947, 1055853, 1158363, 1166269, 1279499, 1361763, 1525121, 1673191, 1732419, 1780767, 1966991, 2339439, 2572219, 2663271, 2921841, 3498807, 3838497, 4575363, 5019573, 5900973, 7018317, 7716657, 10137569, 10496421, 11515491, 13256821, 13726089, 15058719, 17702919, 19826573, 21751483, 23149971, 30412707, 33438847, 39770463, 59479719, 65254449, 91238121, 100316541, 119311389, 131788397, 172338673, 178439157, 195763347, 300949623, 395365191, 517016019, 1186095573, 1551048057, 2240402749, 6721208247, 20163624741]

約数ペア:

[(1, 20163624741), (3, 6721208247), (9, 2240402749), (13, 1551048057), (17, 1186095573), (39, 517016019), (51, 395365191), (67, 300949623), (103, 195763347), (113, 178439157), (117, 172338673), (153, 131788397), (169, 119311389), (201, 100316541), (221, 91238121), (309, 65254449), (339, 59479719), (507, 39770463), (603, 33438847), (663, 30412707), (871, 23149971), (927, 21751483), (1017, 19826573), (1139, 17702919), (1339, 15058719), (1469, 13726089), (1521, 13256821), (1751, 11515491), (1921, 10496421), (1989, 10137569), (2613, 7716657), (2873, 7018317), (3417, 5900973), (4017, 5019573), (4407, 4575363), (5253, 3838497), (5763, 3498807), (6901, 2921841), (7571, 2663271), (7839, 2572219), (8619, 2339439), (10251, 1966991), (11323, 1780767), (11639, 1732419), (12051, 1673191), (13221, 1525121), (14807, 1361763), (15759, 1279499), (17289, 1166269), (17407, 1158363), (19097, 1055853), (20703, 973947), (22713, 887757), (22763, 885807), (24973, 807417), (25857, 779813), (33969, 593589), (34917, 577473), (44421, 453921), (52221, 386121), (57291, 351951), (62109, 324649), (68139, 295919), (68289, 295269), (74919, 269139), (89713, 224757), (98423, 204867), (101907, 197863), (104751, 192491), (117317, 171873), (128707, 156663), (133263, 151307)]