2021900022

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{613813}}^1$

素因数の和:613885

約数の個数: 32

約数和(自身を含む): 4566776160

約数和(自身を除く): 2544876138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 613813, 1227626, 1841439, 3682878, 5524317, 11048634, 16572951, 33145902, 37442593, 74885186, 112327779, 224655558, 336983337, 673966674, 1010950011, 2021900022]

約数ペア:

[(1, 2021900022), (2, 1010950011), (3, 673966674), (6, 336983337), (9, 224655558), (18, 112327779), (27, 74885186), (54, 37442593), (61, 33145902), (122, 16572951), (183, 11048634), (366, 5524317), (549, 3682878), (1098, 1841439), (1647, 1227626), (3294, 613813)]