20119899

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3229}}^1$

素因数の和:3330

約数の個数: 16

約数和(自身を含む): 28113920

約数和(自身を除く): 7994021

約数列:

[1, 3, 31, 67, 93, 201, 2077, 3229, 6231, 9687, 100099, 216343, 300297, 649029, 6706633, 20119899]

約数ペア:

[(1, 20119899), (3, 6706633), (31, 649029), (67, 300297), (93, 216343), (201, 100099), (2077, 9687), (3229, 6231)]