20112498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159623}}^1$

素因数の和:159638

約数の個数: 24

約数和(自身を含む): 49802688

約数和(自身を除く): 29690190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159623, 319246, 478869, 957738, 1117361, 1436607, 2234722, 2873214, 3352083, 6704166, 10056249, 20112498]

約数ペア:

[(1, 20112498), (2, 10056249), (3, 6704166), (6, 3352083), (7, 2873214), (9, 2234722), (14, 1436607), (18, 1117361), (21, 957738), (42, 478869), (63, 319246), (126, 159623)]