20873130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695771}}^1$

素因数の和:695781

約数の個数: 16

約数和(自身を含む): 50095584

約数和(自身を除く): 29222454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695771, 1391542, 2087313, 3478855, 4174626, 6957710, 10436565, 20873130]

約数ペア:

[(1, 20873130), (2, 10436565), (3, 6957710), (5, 4174626), (6, 3478855), (10, 2087313), (15, 1391542), (30, 695771)]