20350854

素因数分解:

$2^1\times 3^2\times {\mathrm{569}}^1\times {\mathrm{1987}}^1$

素因数の和:2564

約数の個数: 24

約数和(自身を含む): 44193240

約数和(自身を除く): 23842386

約数列:

[1, 2, 3, 6, 9, 18, 569, 1138, 1707, 1987, 3414, 3974, 5121, 5961, 10242, 11922, 17883, 35766, 1130603, 2261206, 3391809, 6783618, 10175427, 20350854]

約数ペア:

[(1, 20350854), (2, 10175427), (3, 6783618), (6, 3391809), (9, 2261206), (18, 1130603), (569, 35766), (1138, 17883), (1707, 11922), (1987, 10242), (3414, 5961), (3974, 5121)]