2021322878

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1\times {\mathrm{19213}}^1$

素因数の和:20539

約数の個数: 16

約数和(自身を含む): 3108517776

約数和(自身を除く): 1087194898

約数列:

[1, 2, 41, 82, 1283, 2566, 19213, 38426, 52603, 105206, 787733, 1575466, 24650279, 49300558, 1010661439, 2021322878]

約数ペア:

[(1, 2021322878), (2, 1010661439), (41, 49300558), (82, 24650279), (1283, 1575466), (2566, 787733), (19213, 105206), (38426, 52603)]