20851284

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91453}}^1$

素因数の和:91479

約数の個数: 24

約数和(自身を含む): 51214240

約数和(自身を除く): 30362956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91453, 182906, 274359, 365812, 548718, 1097436, 1737607, 3475214, 5212821, 6950428, 10425642, 20851284]

約数ペア:

[(1, 20851284), (2, 10425642), (3, 6950428), (4, 5212821), (6, 3475214), (12, 1737607), (19, 1097436), (38, 548718), (57, 365812), (76, 274359), (114, 182906), (228, 91453)]