20984624

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35447}}^1$

素因数の和:35492

約数の個数: 20

約数和(自身を含む): 41757744

約数和(自身を除く): 20773120

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35447, 70894, 141788, 283576, 567152, 1311539, 2623078, 5246156, 10492312, 20984624]

約数ペア:

[(1, 20984624), (2, 10492312), (4, 5246156), (8, 2623078), (16, 1311539), (37, 567152), (74, 283576), (148, 141788), (296, 70894), (592, 35447)]