20948122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5881}}^1$

素因数の和:6033

約数の個数: 16

約数和(自身を含む): 34092072

約数和(自身を除く): 13143950

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 5881, 11762, 76453, 152906, 805697, 1611394, 10474061, 20948122]

約数ペア:

[(1, 20948122), (2, 10474061), (13, 1611394), (26, 805697), (137, 152906), (274, 76453), (1781, 11762), (3562, 5881)]