20210909676

素因数分解:

$2^2\times 3^1\times {\mathrm{1291}}^1\times {\mathrm{1304603}}^1$

素因数の和:1305901

約数の個数: 24

約数和(自身を含む): 47195354304

約数和(自身を除く): 26984444628

約数列:

[1, 2, 3, 4, 6, 12, 1291, 2582, 3873, 5164, 7746, 15492, 1304603, 2609206, 3913809, 5218412, 7827618, 15655236, 1684242473, 3368484946, 5052727419, 6736969892, 10105454838, 20210909676]

約数ペア:

[(1, 20210909676), (2, 10105454838), (3, 6736969892), (4, 5052727419), (6, 3368484946), (12, 1684242473), (1291, 15655236), (2582, 7827618), (3873, 5218412), (5164, 3913809), (7746, 2609206), (15492, 1304603)]