20384464

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27107}}^1$

素因数の和:27162

約数の個数: 20

約数和(自身を含む): 40336704

約数和(自身を除く): 19952240

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27107, 54214, 108428, 216856, 433712, 1274029, 2548058, 5096116, 10192232, 20384464]

約数ペア:

[(1, 20384464), (2, 10192232), (4, 5096116), (8, 2548058), (16, 1274029), (47, 433712), (94, 216856), (188, 108428), (376, 54214), (752, 27107)]