20197360402534

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1\times {\mathrm{1167167}}^1$

素因数の和:1168141

約数の個数: 64

約数和(自身を含む): 36763438989312

約数和(自身を除く): 16566078586778

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 881, 1403, 1762, 2806, 6167, 9821, 12334, 19642, 20263, 40526, 53741, 107482, 141841, 283682, 376187, 752374, 1167167, 1236043, 2334334, 2472086, 8170169, 8652301, 16340338, 17304602, 26844841, 53689682, 71197187, 142394374, 187913887, 375827774, 498380309, 996760618, 1028274127, 1637535301, 2056548254, 3275070602, 7197918889, 11462747107, 14395837778, 22925494214, 23650304921, 47300609842, 62724721747, 125449443494, 165552134447, 331104268894, 439073052229, 878146104458, 1442668600181, 2885337200362, 10098680201267, 20197360402534]

約数ペア:

[(1, 20197360402534), (2, 10098680201267), (7, 2885337200362), (14, 1442668600181), (23, 878146104458), (46, 439073052229), (61, 331104268894), (122, 165552134447), (161, 125449443494), (322, 62724721747), (427, 47300609842), (854, 23650304921), (881, 22925494214), (1403, 14395837778), (1762, 11462747107), (2806, 7197918889), (6167, 3275070602), (9821, 2056548254), (12334, 1637535301), (19642, 1028274127), (20263, 996760618), (40526, 498380309), (53741, 375827774), (107482, 187913887), (141841, 142394374), (283682, 71197187), (376187, 53689682), (752374, 26844841), (1167167, 17304602), (1236043, 16340338), (2334334, 8652301), (2472086, 8170169)]