20165127938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1\times {\mathrm{205981}}^1$

素因数の和:207593

約数の個数: 16

約数和(自身を含む): 31243349760

約数和(自身を除く): 11078221822

約数列:

[1, 2, 31, 62, 1579, 3158, 48949, 97898, 205981, 411962, 6385411, 12770822, 325243999, 650487998, 10082563969, 20165127938]

約数ペア:

[(1, 20165127938), (2, 10082563969), (31, 650487998), (62, 325243999), (1579, 12770822), (3158, 6385411), (48949, 411962), (97898, 205981)]