20172596178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:1072

約数の個数: 128

約数和(自身を含む): 48134062080

約数和(自身を除く): 27961465902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 61, 94, 122, 141, 183, 233, 282, 329, 366, 427, 466, 658, 699, 719, 854, 987, 1281, 1398, 1438, 1631, 1974, 2157, 2562, 2867, 3262, 4314, 4893, 5033, 5734, 8601, 9786, 10066, 10951, 14213, 15099, 17202, 20069, 21902, 28426, 30198, 32853, 33793, 40138, 42639, 43859, 60207, 65706, 67586, 76657, 85278, 87718, 99491, 101379, 120414, 131577, 153314, 167527, 198982, 202758, 229971, 236551, 263154, 298473, 307013, 335054, 459942, 473102, 502581, 596946, 614026, 668011, 709653, 921039, 1005162, 1172689, 1336022, 1419306, 1842078, 2004033, 2061373, 2345378, 3518067, 4008066, 4122746, 4676077, 6184119, 7036134, 7873769, 9352154, 10219147, 12368238, 14028231, 14429611, 15747538, 20438294, 23621307, 28056462, 28859222, 30657441, 43288833, 47242614, 55116383, 61314882, 71534029, 86577666, 110232766, 143068058, 165349149, 214602087, 330698298, 429204174, 480299909, 960599818, 1440899727, 2881799454, 3362099363, 6724198726, 10086298089, 20172596178]

約数ペア:

[(1, 20172596178), (2, 10086298089), (3, 6724198726), (6, 3362099363), (7, 2881799454), (14, 1440899727), (21, 960599818), (42, 480299909), (47, 429204174), (61, 330698298), (94, 214602087), (122, 165349149), (141, 143068058), (183, 110232766), (233, 86577666), (282, 71534029), (329, 61314882), (366, 55116383), (427, 47242614), (466, 43288833), (658, 30657441), (699, 28859222), (719, 28056462), (854, 23621307), (987, 20438294), (1281, 15747538), (1398, 14429611), (1438, 14028231), (1631, 12368238), (1974, 10219147), (2157, 9352154), (2562, 7873769), (2867, 7036134), (3262, 6184119), (4314, 4676077), (4893, 4122746), (5033, 4008066), (5734, 3518067), (8601, 2345378), (9786, 2061373), (10066, 2004033), (10951, 1842078), (14213, 1419306), (15099, 1336022), (17202, 1172689), (20069, 1005162), (21902, 921039), (28426, 709653), (30198, 668011), (32853, 614026), (33793, 596946), (40138, 502581), (42639, 473102), (43859, 459942), (60207, 335054), (65706, 307013), (67586, 298473), (76657, 263154), (85278, 236551), (87718, 229971), (99491, 202758), (101379, 198982), (120414, 167527), (131577, 153314)]