20857482

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37379}}^1$

素因数の和:37418

約数の個数: 24

約数和(自身を含む): 46650240

約数和(自身を除く): 25792758

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37379, 74758, 112137, 224274, 336411, 672822, 1158749, 2317498, 3476247, 6952494, 10428741, 20857482]

約数ペア:

[(1, 20857482), (2, 10428741), (3, 6952494), (6, 3476247), (9, 2317498), (18, 1158749), (31, 672822), (62, 336411), (93, 224274), (186, 112137), (279, 74758), (558, 37379)]