20590308

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2297}}^1$

素因数の和:2393

約数の個数: 48

約数和(自身を含む): 54048960

約数和(自身を除く): 33458652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2297, 2988, 4482, 4594, 6891, 8964, 9188, 13782, 20673, 27564, 41346, 62019, 82692, 124038, 190651, 248076, 381302, 571953, 762604, 1143906, 1715859, 2287812, 3431718, 5147577, 6863436, 10295154, 20590308]

約数ペア:

[(1, 20590308), (2, 10295154), (3, 6863436), (4, 5147577), (6, 3431718), (9, 2287812), (12, 1715859), (18, 1143906), (27, 762604), (36, 571953), (54, 381302), (83, 248076), (108, 190651), (166, 124038), (249, 82692), (332, 62019), (498, 41346), (747, 27564), (996, 20673), (1494, 13782), (2241, 9188), (2297, 8964), (2988, 6891), (4482, 4594)]