20163858830

素因数分解:

$2^1\times 5^1\times {\mathrm{36943}}^1\times {\mathrm{54581}}^1$

素因数の和:91531

約数の個数: 16

約数和(自身を含む): 36296593344

約数和(自身を除く): 16132734514

約数列:

[1, 2, 5, 10, 36943, 54581, 73886, 109162, 184715, 272905, 369430, 545810, 2016385883, 4032771766, 10081929415, 20163858830]

約数ペア:

[(1, 20163858830), (2, 10081929415), (5, 4032771766), (10, 2016385883), (36943, 545810), (54581, 369430), (73886, 272905), (109162, 184715)]