20090742009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8731309}}^1$

素因数の和:8731384

約数の個数: 16

約数和(自身を含む): 29337201600

約数和(自身を除く): 9246459591

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 8731309, 26193927, 113507017, 340521051, 515147231, 1545441693, 6696914003, 20090742009]

約数ペア:

[(1, 20090742009), (3, 6696914003), (13, 1545441693), (39, 515147231), (59, 340521051), (177, 113507017), (767, 26193927), (2301, 8731309)]