20307045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5393

約数の個数: 32

約数和(自身を含む): 36993024

約数和(自身を除く): 16685979

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5351, 16053, 26755, 58861, 80265, 123073, 176583, 294305, 369219, 615365, 882915, 1353803, 1846095, 4061409, 6769015, 20307045]

約数ペア:

[(1, 20307045), (3, 6769015), (5, 4061409), (11, 1846095), (15, 1353803), (23, 882915), (33, 615365), (55, 369219), (69, 294305), (115, 176583), (165, 123073), (253, 80265), (345, 58861), (759, 26755), (1265, 16053), (3795, 5351)]