20693916

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5087}}^1$

素因数の和:5210

約数の個数: 36

約数和(自身を含む): 52782912

約数和(自身を除く): 32088996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 5087, 10174, 15261, 20348, 30522, 45783, 61044, 91566, 183132, 574831, 1149662, 1724493, 2299324, 3448986, 5173479, 6897972, 10346958, 20693916]

約数ペア:

[(1, 20693916), (2, 10346958), (3, 6897972), (4, 5173479), (6, 3448986), (9, 2299324), (12, 1724493), (18, 1149662), (36, 574831), (113, 183132), (226, 91566), (339, 61044), (452, 45783), (678, 30522), (1017, 20348), (1356, 15261), (2034, 10174), (4068, 5087)]