20091963186

素因数分解:

$2^1\times 3^2\times {\mathrm{809}}^1\times {\mathrm{1379753}}^1$

素因数の和:1380570

約数の個数: 24

約数和(自身を含む): 43586428860

約数和(自身を除く): 23494465674

約数列:

[1, 2, 3, 6, 9, 18, 809, 1618, 2427, 4854, 7281, 14562, 1379753, 2759506, 4139259, 8278518, 12417777, 24835554, 1116220177, 2232440354, 3348660531, 6697321062, 10045981593, 20091963186]

約数ペア:

[(1, 20091963186), (2, 10045981593), (3, 6697321062), (6, 3348660531), (9, 2232440354), (18, 1116220177), (809, 24835554), (1618, 12417777), (2427, 8278518), (4854, 4139259), (7281, 2759506), (14562, 1379753)]