20180899866

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1\times {\mathrm{12347}}^1$

素因数の和:13506

約数の個数: 32

約数和(自身を含む): 40536211968

約数和(自身を除く): 20355312102

約数列:

[1, 2, 3, 6, 331, 662, 823, 993, 1646, 1986, 2469, 4938, 12347, 24694, 37041, 74082, 272413, 544826, 817239, 1634478, 4086857, 8173714, 10161581, 12260571, 20323162, 24521142, 30484743, 60969486, 3363483311, 6726966622, 10090449933, 20180899866]

約数ペア:

[(1, 20180899866), (2, 10090449933), (3, 6726966622), (6, 3363483311), (331, 60969486), (662, 30484743), (823, 24521142), (993, 20323162), (1646, 12260571), (1986, 10161581), (2469, 8173714), (4938, 4086857), (12347, 1634478), (24694, 817239), (37041, 544826), (74082, 272413)]