20688432

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{1523}}^1$

素因数の和:1817

約数の個数: 40

約数和(自身を含む): 53669184

約数和(自身を除く): 32980752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1523, 1698, 2264, 3046, 3396, 4528, 4569, 6092, 6792, 9138, 12184, 13584, 18276, 24368, 36552, 73104, 431009, 862018, 1293027, 1724036, 2586054, 3448072, 5172108, 6896144, 10344216, 20688432]

約数ペア:

[(1, 20688432), (2, 10344216), (3, 6896144), (4, 5172108), (6, 3448072), (8, 2586054), (12, 1724036), (16, 1293027), (24, 862018), (48, 431009), (283, 73104), (566, 36552), (849, 24368), (1132, 18276), (1523, 13584), (1698, 12184), (2264, 9138), (3046, 6792), (3396, 6092), (4528, 4569)]