20539891224

素因数分解:

$2^3\times 3^4\times {\mathrm{31697363}}^1$

素因数の和:31697381

約数の個数: 40

約数和(自身を含む): 57530715660

約数和(自身を除く): 36990824436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31697363, 63394726, 95092089, 126789452, 190184178, 253578904, 285276267, 380368356, 570552534, 760736712, 855828801, 1141105068, 1711657602, 2282210136, 2567486403, 3423315204, 5134972806, 6846630408, 10269945612, 20539891224]

約数ペア:

[(1, 20539891224), (2, 10269945612), (3, 6846630408), (4, 5134972806), (6, 3423315204), (8, 2567486403), (9, 2282210136), (12, 1711657602), (18, 1141105068), (24, 855828801), (27, 760736712), (36, 570552534), (54, 380368356), (72, 285276267), (81, 253578904), (108, 190184178), (162, 126789452), (216, 95092089), (324, 63394726), (648, 31697363)]