20798733669

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1\times {\mathrm{17929}}^1$

素因数の和:19469

約数の個数: 32

約数和(自身を含む): 32573502720

約数和(自身を除く): 11774769051

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1493, 4479, 10451, 17929, 31353, 53787, 55241, 125503, 165723, 376509, 386687, 663373, 1160061, 1990119, 4643611, 13930833, 26767997, 80303991, 187375979, 562127937, 990415889, 2971247667, 6932911223, 20798733669]

約数ペア:

[(1, 20798733669), (3, 6932911223), (7, 2971247667), (21, 990415889), (37, 562127937), (111, 187375979), (259, 80303991), (777, 26767997), (1493, 13930833), (4479, 4643611), (10451, 1990119), (17929, 1160061), (31353, 663373), (53787, 386687), (55241, 376509), (125503, 165723)]