20542224

素因数分解:

$2^4\times 3^1\times {\mathrm{281}}^1\times {\mathrm{1523}}^1$

素因数の和:1815

約数の個数: 40

約数和(自身を含む): 53291232

約数和(自身を除く): 32749008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 281, 562, 843, 1124, 1523, 1686, 2248, 3046, 3372, 4496, 4569, 6092, 6744, 9138, 12184, 13488, 18276, 24368, 36552, 73104, 427963, 855926, 1283889, 1711852, 2567778, 3423704, 5135556, 6847408, 10271112, 20542224]

約数ペア:

[(1, 20542224), (2, 10271112), (3, 6847408), (4, 5135556), (6, 3423704), (8, 2567778), (12, 1711852), (16, 1283889), (24, 855926), (48, 427963), (281, 73104), (562, 36552), (843, 24368), (1124, 18276), (1523, 13488), (1686, 12184), (2248, 9138), (3046, 6744), (3372, 6092), (4496, 4569)]