20769786

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{7079}}^1$

素因数の和:7250

約数の個数: 24

約数和(自身を含む): 45283680

約数和(自身を除く): 24513894

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 7079, 14158, 21237, 42474, 63711, 127422, 1153877, 2307754, 3461631, 6923262, 10384893, 20769786]

約数ペア:

[(1, 20769786), (2, 10384893), (3, 6923262), (6, 3461631), (9, 2307754), (18, 1153877), (163, 127422), (326, 63711), (489, 42474), (978, 21237), (1467, 14158), (2934, 7079)]