20962840

素因数分解:

$2^3\times 5^1\times {\mathrm{524071}}^1$

素因数の和:524082

約数の個数: 16

約数和(自身を含む): 47166480

約数和(自身を除く): 26203640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 524071, 1048142, 2096284, 2620355, 4192568, 5240710, 10481420, 20962840]

約数ペア:

[(1, 20962840), (2, 10481420), (4, 5240710), (5, 4192568), (8, 2620355), (10, 2096284), (20, 1048142), (40, 524071)]