20176904912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30757477}}^1$

素因数の和:30757526

約数の個数: 20

約数和(自身を含む): 40046236356

約数和(自身を除く): 19869331444

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30757477, 61514954, 123029908, 246059816, 492119632, 1261056557, 2522113114, 5044226228, 10088452456, 20176904912]

約数ペア:

[(1, 20176904912), (2, 10088452456), (4, 5044226228), (8, 2522113114), (16, 1261056557), (41, 492119632), (82, 246059816), (164, 123029908), (328, 61514954), (656, 30757477)]