20210544

素因数分解:

$2^4\times 3^2\times {\mathrm{140351}}^1$

素因数の和:140365

約数の個数: 30

約数和(自身を含む): 56561856

約数和(自身を除く): 36351312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140351, 280702, 421053, 561404, 842106, 1122808, 1263159, 1684212, 2245616, 2526318, 3368424, 5052636, 6736848, 10105272, 20210544]

約数ペア:

[(1, 20210544), (2, 10105272), (3, 6736848), (4, 5052636), (6, 3368424), (8, 2526318), (9, 2245616), (12, 1684212), (16, 1263159), (18, 1122808), (24, 842106), (36, 561404), (48, 421053), (72, 280702), (144, 140351)]