20121368402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{39409}}^1\times {\mathrm{15017}}^1$

素因数の和:54445

約数の個数: 16

約数和(自身を含む): 31960406520

約数和(自身を除く): 11839038118

約数列:

[1, 2, 17, 34, 15017, 30034, 39409, 78818, 255289, 510578, 669953, 1339906, 591804953, 1183609906, 10060684201, 20121368402]

約数ペア:

[(1, 20121368402), (2, 10060684201), (17, 1183609906), (34, 591804953), (15017, 1339906), (30034, 669953), (39409, 510578), (78818, 255289)]