20105992542

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{2339}}^1$

素因数の和:2889

約数の個数: 64

約数和(自身を含む): 41805953280

約数和(自身を除く): 21699960738

約数列:

[1, 2, 3, 6, 41, 82, 83, 123, 166, 246, 249, 421, 498, 842, 1263, 2339, 2526, 3403, 4678, 6806, 7017, 10209, 14034, 17261, 20418, 34522, 34943, 51783, 69886, 95899, 103566, 104829, 191798, 194137, 209658, 287697, 388274, 575394, 582411, 984719, 1164822, 1432663, 1969438, 2865326, 2954157, 4297989, 5908314, 7959617, 8595978, 15919234, 23878851, 40373479, 47757702, 80746958, 81731677, 121120437, 163463354, 242240874, 245195031, 490390062, 3350998757, 6701997514, 10052996271, 20105992542]

約数ペア:

[(1, 20105992542), (2, 10052996271), (3, 6701997514), (6, 3350998757), (41, 490390062), (82, 245195031), (83, 242240874), (123, 163463354), (166, 121120437), (246, 81731677), (249, 80746958), (421, 47757702), (498, 40373479), (842, 23878851), (1263, 15919234), (2339, 8595978), (2526, 7959617), (3403, 5908314), (4678, 4297989), (6806, 2954157), (7017, 2865326), (10209, 1969438), (14034, 1432663), (17261, 1164822), (20418, 984719), (34522, 582411), (34943, 575394), (51783, 388274), (69886, 287697), (95899, 209658), (103566, 194137), (104829, 191798)]