20306003

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 22356000

約数和(自身を除く): 2049997

約数列:

[1, 19, 29, 137, 269, 551, 2603, 3973, 5111, 7801, 36853, 75487, 148219, 700207, 1068737, 20306003]

約数ペア:

[(1, 20306003), (19, 1068737), (29, 700207), (137, 148219), (269, 75487), (551, 36853), (2603, 7801), (3973, 5111)]