20105988478

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{4877}}^1\times {\mathrm{55711}}^1$

素因数の和:60627

約数の個数: 16

約数和(自身を含む): 30980997504

約数和(自身を除く): 10875009026

約数列:

[1, 2, 37, 74, 4877, 9754, 55711, 111422, 180449, 360898, 2061307, 4122614, 271702547, 543405094, 10052994239, 20105988478]

約数ペア:

[(1, 20105988478), (2, 10052994239), (37, 543405094), (74, 271702547), (4877, 4122614), (9754, 2061307), (55711, 360898), (111422, 180449)]