20345183710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54986983}}^1$

素因数の和:54987027

約数の個数: 16

約数和(自身を含む): 37611097056

約数和(自身を除く): 17265913346

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54986983, 109973966, 274934915, 549869830, 2034518371, 4069036742, 10172591855, 20345183710]

約数ペア:

[(1, 20345183710), (2, 10172591855), (5, 4069036742), (10, 2034518371), (37, 549869830), (74, 274934915), (185, 109973966), (370, 54986983)]