20163546478

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{5119}}^1\times {\mathrm{22129}}^1$

素因数の和:27339

約数の個数: 16

約数和(自身を含む): 30592512000

約数和(自身を除く): 10428965522

約数列:

[1, 2, 89, 178, 5119, 10238, 22129, 44258, 455591, 911182, 1969481, 3938962, 113278351, 226556702, 10081773239, 20163546478]

約数ペア:

[(1, 20163546478), (2, 10081773239), (89, 226556702), (178, 113278351), (5119, 3938962), (10238, 1969481), (22129, 911182), (44258, 455591)]