20214873

素因数分解:

$3^3\times 7^1\times {\mathrm{106957}}^1$

素因数の和:106973

約数の個数: 16

約数和(自身を含む): 34226560

約数和(自身を除く): 14011687

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106957, 320871, 748699, 962613, 2246097, 2887839, 6738291, 20214873]

約数ペア:

[(1, 20214873), (3, 6738291), (7, 2887839), (9, 2246097), (21, 962613), (27, 748699), (63, 320871), (189, 106957)]