20201233622

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{260399}}^1$

素因数の和:260971

約数の個数: 16

約数和(自身を含む): 30748032000

約数和(自身を除く): 10546798378

約数列:

[1, 2, 79, 158, 491, 982, 38789, 77578, 260399, 520798, 20571521, 41143042, 127855909, 255711818, 10100616811, 20201233622]

約数ペア:

[(1, 20201233622), (2, 10100616811), (79, 255711818), (158, 127855909), (491, 41143042), (982, 20571521), (38789, 520798), (77578, 260399)]