20722692

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 51477440

約数和(自身を除く): 30754748

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 194, 228, 291, 388, 582, 937, 1164, 1843, 1874, 2811, 3686, 3748, 5529, 5622, 7372, 11058, 11244, 17803, 22116, 35606, 53409, 71212, 90889, 106818, 181778, 213636, 272667, 363556, 545334, 1090668, 1726891, 3453782, 5180673, 6907564, 10361346, 20722692]

約数ペア:

[(1, 20722692), (2, 10361346), (3, 6907564), (4, 5180673), (6, 3453782), (12, 1726891), (19, 1090668), (38, 545334), (57, 363556), (76, 272667), (97, 213636), (114, 181778), (194, 106818), (228, 90889), (291, 71212), (388, 53409), (582, 35606), (937, 22116), (1164, 17803), (1843, 11244), (1874, 11058), (2811, 7372), (3686, 5622), (3748, 5529)]