20769864

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18413}}^1$

素因数の和:18469

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 32262456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18413, 36826, 55239, 73652, 110478, 147304, 220956, 441912, 865411, 1730822, 2596233, 3461644, 5192466, 6923288, 10384932, 20769864]

約数ペア:

[(1, 20769864), (2, 10384932), (3, 6923288), (4, 5192466), (6, 3461644), (8, 2596233), (12, 1730822), (24, 865411), (47, 441912), (94, 220956), (141, 147304), (188, 110478), (282, 73652), (376, 55239), (564, 36826), (1128, 18413)]