2020128738

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{19739}}^1$

素因数の和:20242

約数の個数: 32

約数和(自身を含む): 4158665280

約数和(自身を除く): 2138536542

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 461, 922, 1383, 2766, 17057, 19739, 34114, 39478, 51171, 59217, 102342, 118434, 730343, 1460686, 2191029, 4382058, 9099679, 18199358, 27299037, 54598074, 336688123, 673376246, 1010064369, 2020128738]

約数ペア:

[(1, 2020128738), (2, 1010064369), (3, 673376246), (6, 336688123), (37, 54598074), (74, 27299037), (111, 18199358), (222, 9099679), (461, 4382058), (922, 2191029), (1383, 1460686), (2766, 730343), (17057, 118434), (19739, 102342), (34114, 59217), (39478, 51171)]