20237399589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{20147}}^1$

素因数の和:20721

約数の個数: 32

約数和(自身を含む): 29980224000

約数和(自身を除く): 9742824411

約数列:

[1, 3, 11, 33, 61, 183, 499, 671, 1497, 2013, 5489, 16467, 20147, 30439, 60441, 91317, 221617, 334829, 664851, 1004487, 1228967, 3686901, 10053353, 13518637, 30160059, 40555911, 110586883, 331760649, 613254533, 1839763599, 6745799863, 20237399589]

約数ペア:

[(1, 20237399589), (3, 6745799863), (11, 1839763599), (33, 613254533), (61, 331760649), (183, 110586883), (499, 40555911), (671, 30160059), (1497, 13518637), (2013, 10053353), (5489, 3686901), (16467, 1228967), (20147, 1004487), (30439, 664851), (60441, 334829), (91317, 221617)]