20861694

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165569}}^1$

素因数の和:165584

約数の個数: 24

約数和(自身を含む): 51657840

約数和(自身を除く): 30796146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165569, 331138, 496707, 993414, 1158983, 1490121, 2317966, 2980242, 3476949, 6953898, 10430847, 20861694]

約数ペア:

[(1, 20861694), (2, 10430847), (3, 6953898), (6, 3476949), (7, 2980242), (9, 2317966), (14, 1490121), (18, 1158983), (21, 993414), (42, 496707), (63, 331138), (126, 165569)]