20873022676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{298169}}^1$

素因数の和:298264

約数の個数: 48

約数和(自身を含む): 41877380160

約数和(自身を除く): 21004357484

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 407, 473, 814, 946, 1591, 1628, 1892, 3182, 6364, 17501, 35002, 70004, 298169, 596338, 1192676, 3279859, 6559718, 11032253, 12821267, 13119436, 22064506, 25642534, 44129012, 51285068, 121354783, 141033937, 242709566, 282067874, 474386879, 485419132, 564135748, 948773758, 1897547516, 5218255669, 10436511338, 20873022676]

約数ペア:

[(1, 20873022676), (2, 10436511338), (4, 5218255669), (11, 1897547516), (22, 948773758), (37, 564135748), (43, 485419132), (44, 474386879), (74, 282067874), (86, 242709566), (148, 141033937), (172, 121354783), (407, 51285068), (473, 44129012), (814, 25642534), (946, 22064506), (1591, 13119436), (1628, 12821267), (1892, 11032253), (3182, 6559718), (6364, 3279859), (17501, 1192676), (35002, 596338), (70004, 298169)]