20488824

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7691}}^1$

素因数の和:7740

約数の個数: 48

約数和(自身を含む): 56997720

約数和(自身を除く): 36508896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7691, 15382, 23073, 30764, 46146, 61528, 69219, 92292, 138438, 184584, 276876, 284567, 553752, 569134, 853701, 1138268, 1707402, 2276536, 2561103, 3414804, 5122206, 6829608, 10244412, 20488824]

約数ペア:

[(1, 20488824), (2, 10244412), (3, 6829608), (4, 5122206), (6, 3414804), (8, 2561103), (9, 2276536), (12, 1707402), (18, 1138268), (24, 853701), (36, 569134), (37, 553752), (72, 284567), (74, 276876), (111, 184584), (148, 138438), (222, 92292), (296, 69219), (333, 61528), (444, 46146), (666, 30764), (888, 23073), (1332, 15382), (2664, 7691)]