15720948

素因数分解:

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

素因数の和:436703

約数の個数: 18

約数和(自身を含む): 39739154

約数和(自身を除く): 24018206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 436693, 873386, 1310079, 1746772, 2620158, 3930237, 5240316, 7860474, 15720948]

約数ペア:

[(1, 15720948), (2, 7860474), (3, 5240316), (4, 3930237), (6, 2620158), (9, 1746772), (12, 1310079), (18, 873386), (36, 436693)]