20172912

素因数分解:

$2^4\times 3^1\times {\mathrm{420269}}^1$

素因数の和:420280

約数の個数: 20

約数和(自身を含む): 52113480

約数和(自身を除く): 31940568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420269, 840538, 1260807, 1681076, 2521614, 3362152, 5043228, 6724304, 10086456, 20172912]

約数ペア:

[(1, 20172912), (2, 10086456), (3, 6724304), (4, 5043228), (6, 3362152), (8, 2521614), (12, 1681076), (16, 1260807), (24, 840538), (48, 420269)]