20148817218

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1\times {\mathrm{26981}}^1$

素因数の和:28810

約数の個数: 32

約数和(自身を含む): 40890033792

約数和(自身を除く): 20741216574

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1753, 3506, 5259, 10518, 26981, 53962, 80943, 124463, 161886, 248926, 373389, 746778, 1915651, 3831302, 5746953, 11493906, 47297693, 94595386, 141893079, 283786158, 3358136203, 6716272406, 10074408609, 20148817218]

約数ペア:

[(1, 20148817218), (2, 10074408609), (3, 6716272406), (6, 3358136203), (71, 283786158), (142, 141893079), (213, 94595386), (426, 47297693), (1753, 11493906), (3506, 5746953), (5259, 3831302), (10518, 1915651), (26981, 746778), (53962, 373389), (80943, 248926), (124463, 161886)]