20464398

素因数分解:

$2^1\times 3^2\times {\mathrm{607}}^1\times {\mathrm{1873}}^1$

素因数の和:2488

約数の個数: 24

約数和(自身を含む): 44436288

約数和(自身を除く): 23971890

約数列:

[1, 2, 3, 6, 9, 18, 607, 1214, 1821, 1873, 3642, 3746, 5463, 5619, 10926, 11238, 16857, 33714, 1136911, 2273822, 3410733, 6821466, 10232199, 20464398]

約数ペア:

[(1, 20464398), (2, 10232199), (3, 6821466), (6, 3410733), (9, 2273822), (18, 1136911), (607, 33714), (1214, 16857), (1821, 11238), (1873, 10926), (3642, 5619), (3746, 5463)]