20175505918

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1\times {\mathrm{61031}}^1$

素因数の和:63567

約数の個数: 16

約数和(自身を含む): 30727903104

約数和(自身を除く): 10552397186

約数列:

[1, 2, 67, 134, 2467, 4934, 61031, 122062, 165289, 330578, 4089077, 8178154, 150563477, 301126954, 10087752959, 20175505918]

約数ペア:

[(1, 20175505918), (2, 10087752959), (67, 301126954), (134, 150563477), (2467, 8178154), (4934, 4089077), (61031, 330578), (122062, 165289)]