20010097

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 22187520

約数和(自身を除く): 2177423

約数列:

[1, 19, 31, 53, 589, 641, 1007, 1643, 12179, 19871, 31217, 33973, 377549, 645487, 1053163, 20010097]

約数ペア:

[(1, 20010097), (19, 1053163), (31, 645487), (53, 377549), (589, 33973), (641, 31217), (1007, 19871), (1643, 12179)]