20961264

素因数分解:

$2^4\times 3^1\times {\mathrm{436693}}^1$

素因数の和:436704

約数の個数: 20

約数和(自身を含む): 54150056

約数和(自身を除く): 33188792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 436693, 873386, 1310079, 1746772, 2620158, 3493544, 5240316, 6987088, 10480632, 20961264]

約数ペア:

[(1, 20961264), (2, 10480632), (3, 6987088), (4, 5240316), (6, 3493544), (8, 2620158), (12, 1746772), (16, 1310079), (24, 873386), (48, 436693)]