20667346

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 15828014

約数列:

[1, 2, 7, 14, 59, 118, 131, 191, 262, 382, 413, 826, 917, 1337, 1834, 2674, 7729, 11269, 15458, 22538, 25021, 50042, 54103, 78883, 108206, 157766, 175147, 350294, 1476239, 2952478, 10333673, 20667346]

約数ペア:

[(1, 20667346), (2, 10333673), (7, 2952478), (14, 1476239), (59, 350294), (118, 175147), (131, 157766), (191, 108206), (262, 78883), (382, 54103), (413, 50042), (826, 25021), (917, 22538), (1337, 15458), (1834, 11269), (2674, 7729)]