20172949595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1970977}}^1$

素因数の和:1971094

約数の個数: 16

約数和(自身を含む): 25543874880

約数和(自身を除く): 5370925285

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 1970977, 9854885, 45332471, 175416953, 226662355, 877084765, 4034589919, 20172949595]

約数ペア:

[(1, 20172949595), (5, 4034589919), (23, 877084765), (89, 226662355), (115, 175416953), (445, 45332471), (2047, 9854885), (10235, 1970977)]