20252613

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8263}}^1$

素因数の和:8328

約数の個数: 16

約数和(自身を含む): 29089280

約数和(自身を除く): 8836667

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8263, 24789, 156997, 355309, 470991, 1065927, 6750871, 20252613]

約数ペア:

[(1, 20252613), (3, 6750871), (19, 1065927), (43, 470991), (57, 355309), (129, 156997), (817, 24789), (2451, 8263)]