20093895

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10891}}^1$

素因数の和:10943

約数の個数: 24

約数和(自身を含む): 35682192

約数和(自身を除く): 15588297

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10891, 32673, 54455, 98019, 163365, 446531, 490095, 1339593, 2232655, 4018779, 6697965, 20093895]

約数ペア:

[(1, 20093895), (3, 6697965), (5, 4018779), (9, 2232655), (15, 1339593), (41, 490095), (45, 446531), (123, 163365), (205, 98019), (369, 54455), (615, 32673), (1845, 10891)]