20002584

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 59220720

約数和(自身を除く): 39218136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 73, 84, 98, 146, 147, 168, 196, 219, 233, 292, 294, 392, 438, 466, 511, 584, 588, 699, 876, 932, 1022, 1176, 1398, 1533, 1631, 1752, 1864, 2044, 2796, 3066, 3262, 3577, 4088, 4893, 5592, 6132, 6524, 7154, 9786, 10731, 11417, 12264, 13048, 14308, 17009, 19572, 21462, 22834, 28616, 34018, 34251, 39144, 42924, 45668, 51027, 68036, 68502, 85848, 91336, 102054, 119063, 136072, 137004, 204108, 238126, 274008, 357189, 408216, 476252, 714378, 833441, 952504, 1428756, 1666882, 2500323, 2857512, 3333764, 5000646, 6667528, 10001292, 20002584]

約数ペア:

[(1, 20002584), (2, 10001292), (3, 6667528), (4, 5000646), (6, 3333764), (7, 2857512), (8, 2500323), (12, 1666882), (14, 1428756), (21, 952504), (24, 833441), (28, 714378), (42, 476252), (49, 408216), (56, 357189), (73, 274008), (84, 238126), (98, 204108), (146, 137004), (147, 136072), (168, 119063), (196, 102054), (219, 91336), (233, 85848), (292, 68502), (294, 68036), (392, 51027), (438, 45668), (466, 42924), (511, 39144), (584, 34251), (588, 34018), (699, 28616), (876, 22834), (932, 21462), (1022, 19572), (1176, 17009), (1398, 14308), (1533, 13048), (1631, 12264), (1752, 11417), (1864, 10731), (2044, 9786), (2796, 7154), (3066, 6524), (3262, 6132), (3577, 5592), (4088, 4893)]