20386517038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2974397}}^1$

素因数の和:2974571

約数の個数: 16

約数和(自身を含む): 32123498400

約数和(自身を除く): 11736981362

約数列:

[1, 2, 23, 46, 149, 298, 3427, 6854, 2974397, 5948794, 68411131, 136822262, 443185153, 886370306, 10193258519, 20386517038]

約数ペア:

[(1, 20386517038), (2, 10193258519), (23, 886370306), (46, 443185153), (149, 136822262), (298, 68411131), (3427, 5948794), (6854, 2974397)]