20031736

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22159}}^1$

素因数の和:22278

約数の個数: 16

約数和(自身を含む): 37893600

約数和(自身を除く): 17861864

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22159, 44318, 88636, 177272, 2503967, 5007934, 10015868, 20031736]

約数ペア:

[(1, 20031736), (2, 10015868), (4, 5007934), (8, 2503967), (113, 177272), (226, 88636), (452, 44318), (904, 22159)]