20862620512

素因数分解:

$2^5\times {\mathrm{431}}^1\times {\mathrm{1512661}}^1$

素因数の和:1513102

約数の個数: 24

約数和(自身を含む): 41168608992

約数和(自身を除く): 20305988480

約数列:

[1, 2, 4, 8, 16, 32, 431, 862, 1724, 3448, 6896, 13792, 1512661, 3025322, 6050644, 12101288, 24202576, 48405152, 651956891, 1303913782, 2607827564, 5215655128, 10431310256, 20862620512]

約数ペア:

[(1, 20862620512), (2, 10431310256), (4, 5215655128), (8, 2607827564), (16, 1303913782), (32, 651956891), (431, 48405152), (862, 24202576), (1724, 12101288), (3448, 6050644), (6896, 3025322), (13792, 1512661)]