20512936468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1014889}}^1$

素因数の和:1015087

約数の個数: 24

約数和(自身を含む): 37282999040

約数和(自身を除く): 16770062572

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 5053, 10106, 20212, 1014889, 2029778, 4059556, 31461559, 62923118, 125846236, 165426907, 330853814, 661707628, 5128234117, 10256468234, 20512936468]

約数ペア:

[(1, 20512936468), (2, 10256468234), (4, 5128234117), (31, 661707628), (62, 330853814), (124, 165426907), (163, 125846236), (326, 62923118), (652, 31461559), (5053, 4059556), (10106, 2029778), (20212, 1014889)]