20996114

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4639}}^1$

素因数の和:4745

約数の個数: 16

約数和(自身を含む): 32962560

約数和(自身を除く): 11966446

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 4639, 9278, 143809, 287618, 338647, 677294, 10498057, 20996114]

約数ペア:

[(1, 20996114), (2, 10498057), (31, 677294), (62, 338647), (73, 287618), (146, 143809), (2263, 9278), (4526, 4639)]