20157735316

素因数分解:

$2^2\times {\mathrm{1103}}^1\times {\mathrm{2003}}^1\times {\mathrm{2281}}^1$

素因数の和:5391

約数の個数: 24

約数和(自身を含む): 35341133184

約数和(自身を除く): 15183397868

約数列:

[1, 2, 4, 1103, 2003, 2206, 2281, 4006, 4412, 4562, 8012, 9124, 2209309, 2515943, 4418618, 4568843, 5031886, 8837236, 9137686, 10063772, 18275372, 5039433829, 10078867658, 20157735316]

約数ペア:

[(1, 20157735316), (2, 10078867658), (4, 5039433829), (1103, 18275372), (2003, 10063772), (2206, 9137686), (2281, 8837236), (4006, 5031886), (4412, 4568843), (4562, 4418618), (8012, 2515943), (9124, 2209309)]