20189592

素因数分解:

$2^3\times 3^2\times {\mathrm{280411}}^1$

素因数の和:280423

約数の個数: 24

約数和(自身を含む): 54680340

約数和(自身を除く): 34490748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280411, 560822, 841233, 1121644, 1682466, 2243288, 2523699, 3364932, 5047398, 6729864, 10094796, 20189592]

約数ペア:

[(1, 20189592), (2, 10094796), (3, 6729864), (4, 5047398), (6, 3364932), (8, 2523699), (9, 2243288), (12, 1682466), (18, 1121644), (24, 841233), (36, 560822), (72, 280411)]