20184712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 40332600

約数和(自身を除く): 20147888

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 769, 772, 1538, 1544, 3076, 3281, 6152, 6562, 13073, 13124, 26146, 26248, 52292, 104584, 148417, 296834, 593668, 1187336, 2523089, 5046178, 10092356, 20184712]

約数ペア:

[(1, 20184712), (2, 10092356), (4, 5046178), (8, 2523089), (17, 1187336), (34, 593668), (68, 296834), (136, 148417), (193, 104584), (386, 52292), (769, 26248), (772, 26146), (1538, 13124), (1544, 13073), (3076, 6562), (3281, 6152)]