20565372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90199}}^1$

素因数の和:90225

約数の個数: 24

約数和(自身を含む): 50512000

約数和(自身を除く): 29946628

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90199, 180398, 270597, 360796, 541194, 1082388, 1713781, 3427562, 5141343, 6855124, 10282686, 20565372]

約数ペア:

[(1, 20565372), (2, 10282686), (3, 6855124), (4, 5141343), (6, 3427562), (12, 1713781), (19, 1082388), (38, 541194), (57, 360796), (76, 270597), (114, 180398), (228, 90199)]