20413270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55171}}^1$

素因数の和:55215

約数の個数: 16

約数和(自身を含む): 37737648

約数和(自身を除く): 17324378

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 55171, 110342, 275855, 551710, 2041327, 4082654, 10206635, 20413270]

約数ペア:

[(1, 20413270), (2, 10206635), (5, 4082654), (10, 2041327), (37, 551710), (74, 275855), (185, 110342), (370, 55171)]