20804623074

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2777}}^1\times {\mathrm{7853}}^1$

素因数の和:10691

約数の個数: 48

約数和(自身を含む): 45949575672

約数和(自身を除く): 25144952598

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 2777, 5554, 7853, 8331, 15706, 16662, 23559, 24993, 47118, 49986, 70677, 141354, 147181, 294362, 416209, 441543, 832418, 883086, 1248627, 1324629, 2497254, 2649258, 3745881, 7491762, 21807781, 43615562, 65423343, 130846686, 196270029, 392540058, 1155812393, 2311624786, 3467437179, 6934874358, 10402311537, 20804623074]

約数ペア:

[(1, 20804623074), (2, 10402311537), (3, 6934874358), (6, 3467437179), (9, 2311624786), (18, 1155812393), (53, 392540058), (106, 196270029), (159, 130846686), (318, 65423343), (477, 43615562), (954, 21807781), (2777, 7491762), (5554, 3745881), (7853, 2649258), (8331, 2497254), (15706, 1324629), (16662, 1248627), (23559, 883086), (24993, 832418), (47118, 441543), (49986, 416209), (70677, 294362), (141354, 147181)]