20145473912

素因数分解:

$2^3\times {\mathrm{30259}}^1\times {\mathrm{83221}}^1$

素因数の和:113486

約数の個数: 16

約数和(自身を含む): 37774465800

約数和(自身を除く): 17628991888

約数列:

[1, 2, 4, 8, 30259, 60518, 83221, 121036, 166442, 242072, 332884, 665768, 2518184239, 5036368478, 10072736956, 20145473912]

約数ペア:

[(1, 20145473912), (2, 10072736956), (4, 5036368478), (8, 2518184239), (30259, 665768), (60518, 332884), (83221, 242072), (121036, 166442)]