20163521632

素因数分解:

$2^5\times {\mathrm{181}}^1\times {\mathrm{641}}^1\times {\mathrm{5431}}^1$

素因数の和:6263

約数の個数: 48

約数和(自身を含む): 39985886304

約数和(自身を除く): 19822364672

約数列:

[1, 2, 4, 8, 16, 32, 181, 362, 641, 724, 1282, 1448, 2564, 2896, 5128, 5431, 5792, 10256, 10862, 20512, 21724, 43448, 86896, 116021, 173792, 232042, 464084, 928168, 983011, 1856336, 1966022, 3481271, 3712672, 3932044, 6962542, 7864088, 13925084, 15728176, 27850168, 31456352, 55700336, 111400672, 630110051, 1260220102, 2520440204, 5040880408, 10081760816, 20163521632]

約数ペア:

[(1, 20163521632), (2, 10081760816), (4, 5040880408), (8, 2520440204), (16, 1260220102), (32, 630110051), (181, 111400672), (362, 55700336), (641, 31456352), (724, 27850168), (1282, 15728176), (1448, 13925084), (2564, 7864088), (2896, 6962542), (5128, 3932044), (5431, 3712672), (5792, 3481271), (10256, 1966022), (10862, 1856336), (20512, 983011), (21724, 928168), (43448, 464084), (86896, 232042), (116021, 173792)]