20482637

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 25674624

約数和(自身を除く): 5191987

約数列:

[1, 7, 17, 49, 67, 119, 367, 469, 833, 1139, 2569, 3283, 6239, 7973, 17983, 24589, 43673, 55811, 172123, 305711, 418013, 1204861, 2926091, 20482637]

約数ペア:

[(1, 20482637), (7, 2926091), (17, 1204861), (49, 418013), (67, 305711), (119, 172123), (367, 55811), (469, 43673), (833, 24589), (1139, 17983), (2569, 7973), (3283, 6239)]