20001387

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32843}}^1$

素因数の和:32882

約数の個数: 16

約数和(自身を含む): 31530240

約数和(自身を除く): 11528853

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 32843, 98529, 229901, 689703, 952447, 2857341, 6667129, 20001387]

約数ペア:

[(1, 20001387), (3, 6667129), (7, 2857341), (21, 952447), (29, 689703), (87, 229901), (203, 98529), (609, 32843)]