20041812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79531}}^1$

素因数の和:79548

約数の個数: 36

約数和(自身を含む): 57899296

約数和(自身を除く): 37857484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79531, 159062, 238593, 318124, 477186, 556717, 715779, 954372, 1113434, 1431558, 1670151, 2226868, 2863116, 3340302, 5010453, 6680604, 10020906, 20041812]

約数ペア:

[(1, 20041812), (2, 10020906), (3, 6680604), (4, 5010453), (6, 3340302), (7, 2863116), (9, 2226868), (12, 1670151), (14, 1431558), (18, 1113434), (21, 954372), (28, 715779), (36, 556717), (42, 477186), (63, 318124), (84, 238593), (126, 159062), (252, 79531)]