20163941905

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1\times {\mathrm{49739}}^1$

素因数の和:50744

約数の個数: 16

約数和(自身を含む): 24495955200

約数和(自身を除く): 4332013295

約数列:

[1, 5, 89, 445, 911, 4555, 49739, 81079, 248695, 405395, 4426771, 22133855, 45312229, 226561145, 4032788381, 20163941905]

約数ペア:

[(1, 20163941905), (5, 4032788381), (89, 226561145), (445, 45312229), (911, 22133855), (4555, 4426771), (49739, 405395), (81079, 248695)]