20963000

素因数分解:

$2^3\times 5^3\times {\mathrm{20963}}^1$

素因数の和:20984

約数の個数: 32

約数和(自身を含む): 49055760

約数和(自身を除く): 28092760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 20963, 41926, 83852, 104815, 167704, 209630, 419260, 524075, 838520, 1048150, 2096300, 2620375, 4192600, 5240750, 10481500, 20963000]

約数ペア:

[(1, 20963000), (2, 10481500), (4, 5240750), (5, 4192600), (8, 2620375), (10, 2096300), (20, 1048150), (25, 838520), (40, 524075), (50, 419260), (100, 209630), (125, 167704), (200, 104815), (250, 83852), (500, 41926), (1000, 20963)]