20461798

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47147}}^1$

素因数の和:47187

約数の個数: 16

約数和(自身を含む): 36209664

約数和(自身を除く): 15747866

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47147, 94294, 330029, 660058, 1461557, 2923114, 10230899, 20461798]

約数ペア:

[(1, 20461798), (2, 10230899), (7, 2923114), (14, 1461557), (31, 660058), (62, 330029), (217, 94294), (434, 47147)]