21664624

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46691}}^1$

素因数の和:46728

約数の個数: 20

約数和(自身を含む): 43423560

約数和(自身を除く): 21758936

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46691, 93382, 186764, 373528, 747056, 1354039, 2708078, 5416156, 10832312, 21664624]

約数ペア:

[(1, 21664624), (2, 10832312), (4, 5416156), (8, 2708078), (16, 1354039), (29, 747056), (58, 373528), (116, 186764), (232, 93382), (464, 46691)]