21637210064

素因数分解:

$2^4\times {\mathrm{9151}}^1\times {\mathrm{147779}}^1$

素因数の和:156938

約数の個数: 20

約数和(自身を含む): 41926959360

約数和(自身を除く): 20289749296

約数列:

[1, 2, 4, 8, 16, 9151, 18302, 36604, 73208, 146416, 147779, 295558, 591116, 1182232, 2364464, 1352325629, 2704651258, 5409302516, 10818605032, 21637210064]

約数ペア:

[(1, 21637210064), (2, 10818605032), (4, 5409302516), (8, 2704651258), (16, 1352325629), (9151, 2364464), (18302, 1182232), (36604, 591116), (73208, 295558), (146416, 147779)]