20927124

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2161}}^1$

素因数の和:2440

約数の個数: 36

約数和(自身を含む): 53120340

約数和(自身を除く): 32193216

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2161, 2421, 3228, 4322, 4842, 6483, 8644, 9684, 12966, 19449, 25932, 38898, 77796, 581309, 1162618, 1743927, 2325236, 3487854, 5231781, 6975708, 10463562, 20927124]

約数ペア:

[(1, 20927124), (2, 10463562), (3, 6975708), (4, 5231781), (6, 3487854), (9, 2325236), (12, 1743927), (18, 1162618), (36, 581309), (269, 77796), (538, 38898), (807, 25932), (1076, 19449), (1614, 12966), (2161, 9684), (2421, 8644), (3228, 6483), (4322, 4842)]