22120496

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{16657}}^1$

素因数の和:16748

約数の個数: 20

約数和(自身を含む): 43377432

約数和(自身を除く): 21256936

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 16657, 33314, 66628, 133256, 266512, 1382531, 2765062, 5530124, 11060248, 22120496]

約数ペア:

[(1, 22120496), (2, 11060248), (4, 5530124), (8, 2765062), (16, 1382531), (83, 266512), (166, 133256), (332, 66628), (664, 33314), (1328, 16657)]