20717232

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6079}}^1$

素因数の和:6161

約数の個数: 40

約数和(自身を含む): 54282240

約数和(自身を除く): 33565008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6079, 12158, 18237, 24316, 36474, 48632, 72948, 97264, 145896, 291792, 431609, 863218, 1294827, 1726436, 2589654, 3452872, 5179308, 6905744, 10358616, 20717232]

約数ペア:

[(1, 20717232), (2, 10358616), (3, 6905744), (4, 5179308), (6, 3452872), (8, 2589654), (12, 1726436), (16, 1294827), (24, 863218), (48, 431609), (71, 291792), (142, 145896), (213, 97264), (284, 72948), (426, 48632), (568, 36474), (852, 24316), (1136, 18237), (1704, 12158), (3408, 6079)]