20118371638

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1\times {\mathrm{155621}}^1$

素因数の和:157407

約数の個数: 16

約数和(自身を含む): 31011107184

約数和(自身を除く): 10892735546

約数列:

[1, 2, 37, 74, 1747, 3494, 64639, 129278, 155621, 311242, 5757977, 11515954, 271869887, 543739774, 10059185819, 20118371638]

約数ペア:

[(1, 20118371638), (2, 10059185819), (37, 543739774), (74, 271869887), (1747, 11515954), (3494, 5757977), (64639, 311242), (129278, 155621)]