20408214

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{33023}}^1$

素因数の和:33131

約数の個数: 16

約数和(自身を含む): 41213952

約数和(自身を除く): 20805738

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 33023, 66046, 99069, 198138, 3401369, 6802738, 10204107, 20408214]

約数ペア:

[(1, 20408214), (2, 10204107), (3, 6802738), (6, 3401369), (103, 198138), (206, 99069), (309, 66046), (618, 33023)]