20929632

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9479}}^1$

素因数の和:9515

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 36405408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9479, 18958, 28437, 37916, 56874, 75832, 113748, 151664, 218017, 227496, 303328, 436034, 454992, 654051, 872068, 909984, 1308102, 1744136, 2616204, 3488272, 5232408, 6976544, 10464816, 20929632]

約数ペア:

[(1, 20929632), (2, 10464816), (3, 6976544), (4, 5232408), (6, 3488272), (8, 2616204), (12, 1744136), (16, 1308102), (23, 909984), (24, 872068), (32, 654051), (46, 454992), (48, 436034), (69, 303328), (92, 227496), (96, 218017), (138, 151664), (184, 113748), (276, 75832), (368, 56874), (552, 37916), (736, 28437), (1104, 18958), (2208, 9479)]