20912074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 13924406

約数列:

[1, 2, 17, 29, 34, 58, 127, 167, 254, 334, 493, 986, 2159, 2839, 3683, 4318, 4843, 5678, 7366, 9686, 21209, 42418, 62611, 82331, 125222, 164662, 360553, 615061, 721106, 1230122, 10456037, 20912074]

約数ペア:

[(1, 20912074), (2, 10456037), (17, 1230122), (29, 721106), (34, 615061), (58, 360553), (127, 164662), (167, 125222), (254, 82331), (334, 62611), (493, 42418), (986, 21209), (2159, 9686), (2839, 7366), (3683, 5678), (4318, 4843)]