20456238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1103}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 44831232

約数和(自身を除く): 24374994

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 281, 562, 843, 1103, 1686, 2206, 3091, 3309, 6182, 6618, 9273, 12133, 18546, 24266, 36399, 72798, 309943, 619886, 929829, 1859658, 3409373, 6818746, 10228119, 20456238]

約数ペア:

[(1, 20456238), (2, 10228119), (3, 6818746), (6, 3409373), (11, 1859658), (22, 929829), (33, 619886), (66, 309943), (281, 72798), (562, 36399), (843, 24266), (1103, 18546), (1686, 12133), (2206, 9273), (3091, 6618), (3309, 6182)]