20249529205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{547951}}^1$

素因数の和:548364

約数の個数: 16

約数和(自身を含む): 25644153600

約数和(自身を除く): 5394624395

約数列:

[1, 5, 19, 95, 389, 1945, 7391, 36955, 547951, 2739755, 10411069, 52055345, 213152939, 1065764695, 4049905841, 20249529205]

約数ペア:

[(1, 20249529205), (5, 4049905841), (19, 1065764695), (95, 213152939), (389, 52055345), (1945, 10411069), (7391, 2739755), (36955, 547951)]