20045842952

素因数分解:

$2^3\times {\mathrm{7823}}^1\times {\mathrm{320303}}^1$

素因数の和:328132

約数の個数: 16

約数和(自身を含む): 37590877440

約数和(自身を除く): 17545034488

約数列:

[1, 2, 4, 8, 7823, 15646, 31292, 62584, 320303, 640606, 1281212, 2562424, 2505730369, 5011460738, 10022921476, 20045842952]

約数ペア:

[(1, 20045842952), (2, 10022921476), (4, 5011460738), (8, 2505730369), (7823, 2562424), (15646, 1281212), (31292, 640606), (62584, 320303)]