20335940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27481}}^1$

素因数の和:27527

約数の個数: 24

約数和(自身を含む): 43861272

約数和(自身を除く): 23525332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27481, 54962, 109924, 137405, 274810, 549620, 1016797, 2033594, 4067188, 5083985, 10167970, 20335940]

約数ペア:

[(1, 20335940), (2, 10167970), (4, 5083985), (5, 4067188), (10, 2033594), (20, 1016797), (37, 549620), (74, 274810), (148, 137405), (185, 109924), (370, 54962), (740, 27481)]