20460316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1559}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 38132640

約数和(自身を除く): 17672324

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 1559, 3118, 3281, 6236, 6562, 13124, 26503, 53006, 106012, 300887, 601774, 1203548, 5115079, 10230158, 20460316]

約数ペア:

[(1, 20460316), (2, 10230158), (4, 5115079), (17, 1203548), (34, 601774), (68, 300887), (193, 106012), (386, 53006), (772, 26503), (1559, 13124), (3118, 6562), (3281, 6236)]