20194811488

素因数分解:

$2^5\times {\mathrm{347}}^1\times {\mathrm{1091}}^1\times {\mathrm{1667}}^1$

素因数の和:3115

約数の個数: 48

約数和(自身を含む): 39933601344

約数和(自身を除く): 19738789856

約数列:

[1, 2, 4, 8, 16, 32, 347, 694, 1091, 1388, 1667, 2182, 2776, 3334, 4364, 5552, 6668, 8728, 11104, 13336, 17456, 26672, 34912, 53344, 378577, 578449, 757154, 1156898, 1514308, 1818697, 2313796, 3028616, 3637394, 4627592, 6057232, 7274788, 9255184, 12114464, 14549576, 18510368, 29099152, 58198304, 631087859, 1262175718, 2524351436, 5048702872, 10097405744, 20194811488]

約数ペア:

[(1, 20194811488), (2, 10097405744), (4, 5048702872), (8, 2524351436), (16, 1262175718), (32, 631087859), (347, 58198304), (694, 29099152), (1091, 18510368), (1388, 14549576), (1667, 12114464), (2182, 9255184), (2776, 7274788), (3334, 6057232), (4364, 4627592), (5552, 3637394), (6668, 3028616), (8728, 2313796), (11104, 1818697), (13336, 1514308), (17456, 1156898), (26672, 757154), (34912, 578449), (53344, 378577)]