20841197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 23979648

約数和(自身を除く): 3138451

約数列:

[1, 13, 23, 43, 299, 559, 989, 1621, 12857, 21073, 37283, 69703, 484679, 906139, 1603169, 20841197]

約数ペア:

[(1, 20841197), (13, 1603169), (23, 906139), (43, 484679), (299, 69703), (559, 37283), (989, 21073), (1621, 12857)]