20239435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7734

約数の個数: 16

約数和(自身を含む): 26548992

約数和(自身を除く): 6309557

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 7681, 38405, 130577, 238111, 652885, 1190555, 4047887, 20239435]

約数ペア:

[(1, 20239435), (5, 4047887), (17, 1190555), (31, 652885), (85, 238111), (155, 130577), (527, 38405), (2635, 7681)]