20367202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7549}}^1$

素因数の和:7641

約数の個数: 16

約数和(自身を含む): 32616000

約数和(自身を除く): 12248798

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7549, 15098, 143431, 286862, 535979, 1071958, 10183601, 20367202]

約数ペア:

[(1, 20367202), (2, 10183601), (19, 1071958), (38, 535979), (71, 286862), (142, 143431), (1349, 15098), (2698, 7549)]