20735561608

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{293107}}^1$

素因数の和:293389

約数の個数: 32

約数和(自身を含む): 40097174400

約数和(自身を除く): 19361612792

約数列:

[1, 2, 4, 8, 37, 74, 148, 239, 296, 478, 956, 1912, 8843, 17686, 35372, 70744, 293107, 586214, 1172428, 2344856, 10844959, 21689918, 43379836, 70052573, 86759672, 140105146, 280210292, 560420584, 2591945201, 5183890402, 10367780804, 20735561608]

約数ペア:

[(1, 20735561608), (2, 10367780804), (4, 5183890402), (8, 2591945201), (37, 560420584), (74, 280210292), (148, 140105146), (239, 86759672), (296, 70052573), (478, 43379836), (956, 21689918), (1912, 10844959), (8843, 2344856), (17686, 1172428), (35372, 586214), (70744, 293107)]