20570102

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12347}}^1$

素因数の和:12380

約数の個数: 24

約数和(自身を含む): 38007144

約数和(自身を除く): 17437042

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12347, 24694, 86429, 172858, 209899, 419798, 605003, 1210006, 1469293, 2938586, 10285051, 20570102]

約数ペア:

[(1, 20570102), (2, 10285051), (7, 2938586), (14, 1469293), (17, 1210006), (34, 605003), (49, 419798), (98, 209899), (119, 172858), (238, 86429), (833, 24694), (1666, 12347)]