20149081690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87604703}}^1$

素因数の和:87604733

約数の個数: 16

約数和(自身を含む): 37845232128

約数和(自身を除く): 17696150438

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87604703, 175209406, 438023515, 876047030, 2014908169, 4029816338, 10074540845, 20149081690]

約数ペア:

[(1, 20149081690), (2, 10074540845), (5, 4029816338), (10, 2014908169), (23, 876047030), (46, 438023515), (115, 175209406), (230, 87604703)]