20138048885

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1\times {\mathrm{93139}}^1$

素因数の和:93748

約数の個数: 16

約数和(自身を含む): 24504016320

約数和(自身を除く): 4365967435

約数列:

[1, 5, 83, 415, 521, 2605, 43243, 93139, 216215, 465695, 7730537, 38652685, 48525419, 242627095, 4027609777, 20138048885]

約数ペア:

[(1, 20138048885), (5, 4027609777), (83, 242627095), (415, 48525419), (521, 38652685), (2605, 7730537), (43243, 465695), (93139, 216215)]