20196918016

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7172201}}^1$

素因数の和:7172228

約数の個数: 36

約数和(自身を含む): 43979942664

約数和(自身を除く): 23783024648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7172201, 14344402, 28688804, 57377608, 78894211, 114755216, 157788422, 229510432, 315576844, 459020864, 631153688, 918041728, 1262307376, 1836083456, 2524614752, 5049229504, 10098459008, 20196918016]

約数ペア:

[(1, 20196918016), (2, 10098459008), (4, 5049229504), (8, 2524614752), (11, 1836083456), (16, 1262307376), (22, 918041728), (32, 631153688), (44, 459020864), (64, 315576844), (88, 229510432), (128, 157788422), (176, 114755216), (256, 78894211), (352, 57377608), (704, 28688804), (1408, 14344402), (2816, 7172201)]