20172730893

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{16703}}^1$

素因数の和:16946

約数の個数: 48

約数和(自身を含む): 32820019200

約数和(自身を除く): 12647288307

約数列:

[1, 3, 7, 17, 21, 51, 119, 199, 289, 357, 597, 867, 1393, 2023, 3383, 4179, 6069, 10149, 16703, 23681, 50109, 57511, 71043, 116921, 172533, 283951, 350763, 402577, 851853, 1207731, 1987657, 3323897, 4827167, 5962971, 9971691, 14481501, 23267279, 33790169, 56506249, 69801837, 101370507, 169518747, 395543743, 960606233, 1186631229, 2881818699, 6724243631, 20172730893]

約数ペア:

[(1, 20172730893), (3, 6724243631), (7, 2881818699), (17, 1186631229), (21, 960606233), (51, 395543743), (119, 169518747), (199, 101370507), (289, 69801837), (357, 56506249), (597, 33790169), (867, 23267279), (1393, 14481501), (2023, 9971691), (3383, 5962971), (4179, 4827167), (6069, 3323897), (10149, 1987657), (16703, 1207731), (23681, 851853), (50109, 402577), (57511, 350763), (71043, 283951), (116921, 172533)]