20188405524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{1481}}^1$

素因数の和:1838

約数の個数: 144

約数和(自身を含む): 55631197440

約数和(自身を除く): 35442791916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 147, 194, 196, 239, 291, 294, 388, 478, 582, 588, 679, 717, 956, 1164, 1358, 1434, 1481, 1673, 2037, 2716, 2868, 2962, 3346, 4074, 4443, 4753, 5019, 5924, 6692, 8148, 8886, 9506, 10038, 10367, 11711, 14259, 17772, 19012, 20076, 20734, 23183, 23422, 28518, 31101, 35133, 41468, 46366, 46844, 57036, 62202, 69549, 70266, 72569, 92732, 124404, 139098, 140532, 143657, 145138, 162281, 217707, 278196, 287314, 290276, 324562, 353959, 430971, 435414, 486843, 574628, 649124, 707918, 861942, 870828, 973686, 1005599, 1061877, 1135967, 1415836, 1723884, 1947372, 2011198, 2123754, 2271934, 2477713, 3016797, 3407901, 4022396, 4247508, 4543868, 4955426, 6033594, 6815802, 7039193, 7433139, 9910852, 12067188, 13631604, 14078386, 14866278, 17343991, 21117579, 28156772, 29732556, 34334023, 34687982, 42235158, 52031973, 68668046, 69375964, 84470316, 103002069, 104063946, 137336092, 206004138, 208127892, 240338161, 412008276, 480676322, 721014483, 961352644, 1442028966, 1682367127, 2884057932, 3364734254, 5047101381, 6729468508, 10094202762, 20188405524]

約数ペア:

[(1, 20188405524), (2, 10094202762), (3, 6729468508), (4, 5047101381), (6, 3364734254), (7, 2884057932), (12, 1682367127), (14, 1442028966), (21, 961352644), (28, 721014483), (42, 480676322), (49, 412008276), (84, 240338161), (97, 208127892), (98, 206004138), (147, 137336092), (194, 104063946), (196, 103002069), (239, 84470316), (291, 69375964), (294, 68668046), (388, 52031973), (478, 42235158), (582, 34687982), (588, 34334023), (679, 29732556), (717, 28156772), (956, 21117579), (1164, 17343991), (1358, 14866278), (1434, 14078386), (1481, 13631604), (1673, 12067188), (2037, 9910852), (2716, 7433139), (2868, 7039193), (2962, 6815802), (3346, 6033594), (4074, 4955426), (4443, 4543868), (4753, 4247508), (5019, 4022396), (5924, 3407901), (6692, 3016797), (8148, 2477713), (8886, 2271934), (9506, 2123754), (10038, 2011198), (10367, 1947372), (11711, 1723884), (14259, 1415836), (17772, 1135967), (19012, 1061877), (20076, 1005599), (20734, 973686), (23183, 870828), (23422, 861942), (28518, 707918), (31101, 649124), (35133, 574628), (41468, 486843), (46366, 435414), (46844, 430971), (57036, 353959), (62202, 324562), (69549, 290276), (70266, 287314), (72569, 278196), (92732, 217707), (124404, 162281), (139098, 145138), (140532, 143657)]