20712792313

素因数分解:

${\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1\times {\mathrm{2837}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 21229693056

約数和(自身を除く): 516900743

約数列:

[1, 73, 103, 971, 2837, 7519, 70883, 100013, 207101, 292211, 2754727, 7300949, 21331403, 201095071, 283736881, 20712792313]

約数ペア:

[(1, 20712792313), (73, 283736881), (103, 201095071), (971, 21331403), (2837, 7300949), (7519, 2754727), (70883, 292211), (100013, 207101)]