20883264

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4729}}^1$

素因数の和:4767

約数の個数: 56

約数和(自身を含む): 57668160

約数和(自身を除く): 36784896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4729, 9458, 14187, 18916, 28374, 37832, 56748, 75664, 108767, 113496, 151328, 217534, 226992, 302656, 326301, 435068, 453984, 652602, 870136, 907968, 1305204, 1740272, 2610408, 3480544, 5220816, 6961088, 10441632, 20883264]

約数ペア:

[(1, 20883264), (2, 10441632), (3, 6961088), (4, 5220816), (6, 3480544), (8, 2610408), (12, 1740272), (16, 1305204), (23, 907968), (24, 870136), (32, 652602), (46, 453984), (48, 435068), (64, 326301), (69, 302656), (92, 226992), (96, 217534), (138, 151328), (184, 113496), (192, 108767), (276, 75664), (368, 56748), (552, 37832), (736, 28374), (1104, 18916), (1472, 14187), (2208, 9458), (4416, 4729)]