20191465332

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 52986286080

約数和(自身を除く): 32794820748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 103, 106, 127, 159, 206, 212, 254, 309, 318, 381, 412, 477, 508, 618, 636, 762, 809, 927, 954, 1143, 1236, 1524, 1618, 1854, 1908, 2286, 2427, 3236, 3708, 4572, 4854, 5459, 6731, 7281, 9708, 10918, 13081, 13462, 14562, 16377, 20193, 21836, 26162, 26924, 29124, 32754, 39243, 40386, 42877, 49131, 52324, 60579, 65508, 78486, 80772, 83327, 85754, 98262, 102743, 117729, 121158, 128631, 156972, 166654, 171508, 196524, 205486, 235458, 242316, 249981, 257262, 308229, 333308, 385893, 410972, 470916, 499962, 514524, 616458, 693293, 749943, 771786, 924687, 999924, 1232916, 1386586, 1499886, 1543572, 1849374, 2079879, 2773172, 2999772, 3698748, 4159758, 4416331, 5445379, 6239637, 8319516, 8832662, 10582529, 10890758, 12479274, 13248993, 16336137, 17665324, 21165058, 21781516, 24958548, 26497986, 31747587, 32672274, 39746979, 42330116, 49008411, 52995972, 63495174, 65344548, 79493958, 95242761, 98016822, 126990348, 158987916, 190485522, 196033644, 380971044, 560874037, 1121748074, 1682622111, 2243496148, 3365244222, 5047866333, 6730488444, 10095732666, 20191465332]

約数ペア:

[(1, 20191465332), (2, 10095732666), (3, 6730488444), (4, 5047866333), (6, 3365244222), (9, 2243496148), (12, 1682622111), (18, 1121748074), (36, 560874037), (53, 380971044), (103, 196033644), (106, 190485522), (127, 158987916), (159, 126990348), (206, 98016822), (212, 95242761), (254, 79493958), (309, 65344548), (318, 63495174), (381, 52995972), (412, 49008411), (477, 42330116), (508, 39746979), (618, 32672274), (636, 31747587), (762, 26497986), (809, 24958548), (927, 21781516), (954, 21165058), (1143, 17665324), (1236, 16336137), (1524, 13248993), (1618, 12479274), (1854, 10890758), (1908, 10582529), (2286, 8832662), (2427, 8319516), (3236, 6239637), (3708, 5445379), (4572, 4416331), (4854, 4159758), (5459, 3698748), (6731, 2999772), (7281, 2773172), (9708, 2079879), (10918, 1849374), (13081, 1543572), (13462, 1499886), (14562, 1386586), (16377, 1232916), (20193, 999924), (21836, 924687), (26162, 771786), (26924, 749943), (29124, 693293), (32754, 616458), (39243, 514524), (40386, 499962), (42877, 470916), (49131, 410972), (52324, 385893), (60579, 333308), (65508, 308229), (78486, 257262), (80772, 249981), (83327, 242316), (85754, 235458), (98262, 205486), (102743, 196524), (117729, 171508), (121158, 166654), (128631, 156972)]