20197600542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{5881}}^1$

素因数の和:6274

約数の個数: 96

約数和(自身を含む): 50717145024

約数和(自身を除く): 30519544482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 281, 291, 562, 582, 679, 843, 873, 1358, 1686, 1746, 1967, 2037, 2529, 3934, 4074, 5058, 5881, 5901, 6111, 11762, 11802, 12222, 17643, 17703, 27257, 35286, 35406, 41167, 52929, 54514, 81771, 82334, 105858, 123501, 163542, 190799, 245313, 247002, 370503, 381598, 490626, 570457, 572397, 741006, 1140914, 1144794, 1652561, 1711371, 1717191, 3305122, 3422742, 3434382, 3993199, 4957683, 5134113, 7986398, 9915366, 10268226, 11567927, 11979597, 14873049, 23135854, 23959194, 29746098, 34703781, 35938791, 69407562, 71877582, 104111343, 160298417, 208222686, 320596834, 480895251, 961790502, 1122088919, 1442685753, 2244177838, 2885371506, 3366266757, 6732533514, 10098800271, 20197600542]

約数ペア:

[(1, 20197600542), (2, 10098800271), (3, 6732533514), (6, 3366266757), (7, 2885371506), (9, 2244177838), (14, 1442685753), (18, 1122088919), (21, 961790502), (42, 480895251), (63, 320596834), (97, 208222686), (126, 160298417), (194, 104111343), (281, 71877582), (291, 69407562), (562, 35938791), (582, 34703781), (679, 29746098), (843, 23959194), (873, 23135854), (1358, 14873049), (1686, 11979597), (1746, 11567927), (1967, 10268226), (2037, 9915366), (2529, 7986398), (3934, 5134113), (4074, 4957683), (5058, 3993199), (5881, 3434382), (5901, 3422742), (6111, 3305122), (11762, 1717191), (11802, 1711371), (12222, 1652561), (17643, 1144794), (17703, 1140914), (27257, 741006), (35286, 572397), (35406, 570457), (41167, 490626), (52929, 381598), (54514, 370503), (81771, 247002), (82334, 245313), (105858, 190799), (123501, 163542)]