20512586547

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{11113}}^1$

素因数の和:11420

約数の個数: 48

約数和(自身を含む): 31887755328

約数和(自身を除く): 11375168781

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 241, 333, 723, 851, 2169, 2553, 5543, 7659, 8917, 11113, 16629, 26751, 33339, 49887, 80253, 100017, 205091, 255599, 411181, 615273, 766797, 1233543, 1845819, 2300391, 2678233, 3700629, 8034699, 9457163, 24104097, 28371489, 61599359, 85114467, 99094621, 184798077, 297283863, 554394231, 891851589, 2279176283, 6837528849, 20512586547]

約数ペア:

[(1, 20512586547), (3, 6837528849), (9, 2279176283), (23, 891851589), (37, 554394231), (69, 297283863), (111, 184798077), (207, 99094621), (241, 85114467), (333, 61599359), (723, 28371489), (851, 24104097), (2169, 9457163), (2553, 8034699), (5543, 3700629), (7659, 2678233), (8917, 2300391), (11113, 1845819), (16629, 1233543), (26751, 766797), (33339, 615273), (49887, 411181), (80253, 255599), (100017, 205091)]