20705264

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5651}}^1$

素因数の和:5888

約数の個数: 20

約数和(自身を含む): 40298760

約数和(自身を除く): 19593496

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5651, 11302, 22604, 45208, 90416, 1294079, 2588158, 5176316, 10352632, 20705264]

約数ペア:

[(1, 20705264), (2, 10352632), (4, 5176316), (8, 2588158), (16, 1294079), (229, 90416), (458, 45208), (916, 22604), (1832, 11302), (3664, 5651)]