20376574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 34338816

約数和(自身を除く): 13962242

約数列:

[1, 2, 17, 23, 34, 46, 71, 142, 367, 391, 734, 782, 1207, 1633, 2414, 3266, 6239, 8441, 12478, 16882, 26057, 27761, 52114, 55522, 143497, 286994, 442969, 599311, 885938, 1198622, 10188287, 20376574]

約数ペア:

[(1, 20376574), (2, 10188287), (17, 1198622), (23, 885938), (34, 599311), (46, 442969), (71, 286994), (142, 143497), (367, 55522), (391, 52114), (734, 27761), (782, 26057), (1207, 16882), (1633, 12478), (2414, 8441), (3266, 6239)]