20218392456

素因数分解:

$2^3\times 3^1\times {\mathrm{1489}}^1\times {\mathrm{565771}}^1$

素因数の和:567269

約数の個数: 32

約数和(自身を含む): 50580016800

約数和(自身を除く): 30361624344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1489, 2978, 4467, 5956, 8934, 11912, 17868, 35736, 565771, 1131542, 1697313, 2263084, 3394626, 4526168, 6789252, 13578504, 842433019, 1684866038, 2527299057, 3369732076, 5054598114, 6739464152, 10109196228, 20218392456]

約数ペア:

[(1, 20218392456), (2, 10109196228), (3, 6739464152), (4, 5054598114), (6, 3369732076), (8, 2527299057), (12, 1684866038), (24, 842433019), (1489, 13578504), (2978, 6789252), (4467, 4526168), (5956, 3394626), (8934, 2263084), (11912, 1697313), (17868, 1131542), (35736, 565771)]