20554922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17449}}^1$

素因数の和:17501

約数の個数: 16

約数和(自身を含む): 33504000

約数和(自身を除く): 12949078

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17449, 34898, 331531, 540919, 663062, 1081838, 10277461, 20554922]

約数ペア:

[(1, 20554922), (2, 10277461), (19, 1081838), (31, 663062), (38, 540919), (62, 331531), (589, 34898), (1178, 17449)]