20688094

素因数分解:

$2^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:952

約数の個数: 24

約数和(自身を含む): 36258840

約数和(自身を除く): 15570746

約数列:

[1, 2, 7, 14, 49, 98, 379, 557, 758, 1114, 2653, 3899, 5306, 7798, 18571, 27293, 37142, 54586, 211103, 422206, 1477721, 2955442, 10344047, 20688094]

約数ペア:

[(1, 20688094), (2, 10344047), (7, 2955442), (14, 1477721), (49, 422206), (98, 211103), (379, 54586), (557, 37142), (758, 27293), (1114, 18571), (2653, 7798), (3899, 5306)]