20535786

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5407}}^1$

素因数の和:5626

約数の個数: 24

約数和(自身を含む): 44713344

約数和(自身を除く): 24177558

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5407, 10814, 16221, 32442, 48663, 97326, 1140877, 2281754, 3422631, 6845262, 10267893, 20535786]

約数ペア:

[(1, 20535786), (2, 10267893), (3, 6845262), (6, 3422631), (9, 2281754), (18, 1140877), (211, 97326), (422, 48663), (633, 32442), (1266, 16221), (1899, 10814), (3798, 5407)]