20028418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7879}}^1$

素因数の和:7953

約数の個数: 16

約数和(自身を含む): 31772160

約数和(自身を除く): 11743742

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 7879, 15758, 244249, 323039, 488498, 646078, 10014209, 20028418]

約数ペア:

[(1, 20028418), (2, 10014209), (31, 646078), (41, 488498), (62, 323039), (82, 244249), (1271, 15758), (2542, 7879)]