20094238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8821}}^1$

素因数の和:8907

約数の個数: 16

約数和(自身を含む): 32394384

約数和(自身を除く): 12300146

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8821, 17642, 149957, 299914, 591007, 1182014, 10047119, 20094238]

約数ペア:

[(1, 20094238), (2, 10047119), (17, 1182014), (34, 591007), (67, 299914), (134, 149957), (1139, 17642), (2278, 8821)]