20694586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22943}}^1$

素因数の和:22997

約数の個数: 16

約数和(自身を含む): 34691328

約数和(自身を除く): 13996742

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22943, 45886, 252373, 504746, 940663, 1881326, 10347293, 20694586]

約数ペア:

[(1, 20694586), (2, 10347293), (11, 1881326), (22, 940663), (41, 504746), (82, 252373), (451, 45886), (902, 22943)]