20638992

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39089}}^1$

素因数の和:39111

約数の個数: 40

約数和(自身を含む): 58165920

約数和(自身を除く): 37526928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39089, 78178, 117267, 156356, 234534, 312712, 429979, 469068, 625424, 859958, 938136, 1289937, 1719916, 1876272, 2579874, 3439832, 5159748, 6879664, 10319496, 20638992]

約数ペア:

[(1, 20638992), (2, 10319496), (3, 6879664), (4, 5159748), (6, 3439832), (8, 2579874), (11, 1876272), (12, 1719916), (16, 1289937), (22, 938136), (24, 859958), (33, 625424), (44, 469068), (48, 429979), (66, 312712), (88, 234534), (132, 156356), (176, 117267), (264, 78178), (528, 39089)]