20036048

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{4079}}^1$

素因数の和:4394

約数の個数: 20

約数和(自身を含む): 38955840

約数和(自身を除く): 18919792

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4079, 4912, 8158, 16316, 32632, 65264, 1252253, 2504506, 5009012, 10018024, 20036048]

約数ペア:

[(1, 20036048), (2, 10018024), (4, 5009012), (8, 2504506), (16, 1252253), (307, 65264), (614, 32632), (1228, 16316), (2456, 8158), (4079, 4912)]