20877352

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7229}}^1$

素因数の和:7273

約数の個数: 24

約数和(自身を含む): 41319450

約数和(自身を除く): 20442098

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7229, 14458, 28916, 57832, 137351, 274702, 549404, 1098808, 2609669, 5219338, 10438676, 20877352]

約数ペア:

[(1, 20877352), (2, 10438676), (4, 5219338), (8, 2609669), (19, 1098808), (38, 549404), (76, 274702), (152, 137351), (361, 57832), (722, 28916), (1444, 14458), (2888, 7229)]