20163379730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155102921}}^1$

素因数の和:155102941

約数の個数: 16

約数和(自身を含む): 39085936344

約数和(自身を除く): 18922556614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155102921, 310205842, 775514605, 1551029210, 2016337973, 4032675946, 10081689865, 20163379730]

約数ペア:

[(1, 20163379730), (2, 10081689865), (5, 4032675946), (10, 2016337973), (13, 1551029210), (26, 775514605), (65, 310205842), (130, 155102921)]