20228812990

素因数分解:

$2^1\times 5^1\times {\mathrm{16619}}^1\times {\mathrm{121721}}^1$

素因数の和:138347

約数の個数: 16

約数和(自身を含む): 36414353520

約数和(自身を除く): 16185540530

約数列:

[1, 2, 5, 10, 16619, 33238, 83095, 121721, 166190, 243442, 608605, 1217210, 2022881299, 4045762598, 10114406495, 20228812990]

約数ペア:

[(1, 20228812990), (2, 10114406495), (5, 4045762598), (10, 2022881299), (16619, 1217210), (33238, 608605), (83095, 243442), (121721, 166190)]