20390038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14627}}^1$

素因数の和:14687

約数の個数: 16

約数和(自身を含む): 33176304

約数和(自身を除く): 12786266

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 14627, 29254, 248659, 497318, 599707, 1199414, 10195019, 20390038]

約数ペア:

[(1, 20390038), (2, 10195019), (17, 1199414), (34, 599707), (41, 497318), (82, 248659), (697, 29254), (1394, 14627)]