20945055

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34057}}^1$

素因数の和:34106

約数の個数: 16

約数和(自身を含む): 34330464

約数和(自身を除く): 13385409

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 34057, 102171, 170285, 510855, 1396337, 4189011, 6981685, 20945055]

約数ペア:

[(1, 20945055), (3, 6981685), (5, 4189011), (15, 1396337), (41, 510855), (123, 170285), (205, 102171), (615, 34057)]