20193649924

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1\times {\mathrm{19753}}^1$

素因数の和:21052

約数の個数: 48

約数和(自身を含む): 41815267200

約数和(自身を除く): 21621617276

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1259, 2518, 5036, 8813, 17626, 19753, 35252, 36511, 39506, 73022, 79012, 138271, 146044, 255577, 276542, 511154, 553084, 572837, 1022308, 1145674, 2291348, 4009859, 8019718, 16039436, 24869027, 49738054, 99476108, 174083189, 348166378, 696332756, 721201783, 1442403566, 2884807132, 5048412481, 10096824962, 20193649924]

約数ペア:

[(1, 20193649924), (2, 10096824962), (4, 5048412481), (7, 2884807132), (14, 1442403566), (28, 721201783), (29, 696332756), (58, 348166378), (116, 174083189), (203, 99476108), (406, 49738054), (812, 24869027), (1259, 16039436), (2518, 8019718), (5036, 4009859), (8813, 2291348), (17626, 1145674), (19753, 1022308), (35252, 572837), (36511, 553084), (39506, 511154), (73022, 276542), (79012, 255577), (138271, 146044)]