20159756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10223}}^1$

素因数の和:10273

約数の個数: 24

約数和(自身を含む): 38646720

約数和(自身を除く): 18486964

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10223, 20446, 40892, 173791, 296467, 347582, 592934, 695164, 1185868, 5039939, 10079878, 20159756]

約数ペア:

[(1, 20159756), (2, 10079878), (4, 5039939), (17, 1185868), (29, 695164), (34, 592934), (58, 347582), (68, 296467), (116, 173791), (493, 40892), (986, 20446), (1972, 10223)]