20172748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7561}}^1$

素因数の和:7617

約数の個数: 24

約数和(自身を含む): 38112480

約数和(自身を除く): 17939732

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 7561, 15122, 30244, 173903, 219269, 347806, 438538, 695612, 877076, 5043187, 10086374, 20172748]

約数ペア:

[(1, 20172748), (2, 10086374), (4, 5043187), (23, 877076), (29, 695612), (46, 438538), (58, 347806), (92, 219269), (116, 173903), (667, 30244), (1334, 15122), (2668, 7561)]