20901630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696721}}^1$

素因数の和:696731

約数の個数: 16

約数和(自身を含む): 50163984

約数和(自身を除く): 29262354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696721, 1393442, 2090163, 3483605, 4180326, 6967210, 10450815, 20901630]

約数ペア:

[(1, 20901630), (2, 10450815), (3, 6967210), (5, 4180326), (6, 3483605), (10, 2090163), (15, 1393442), (30, 696721)]