20343761290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70150901}}^1$

素因数の和:70150937

約数の個数: 16

約数和(自身を含む): 37881487080

約数和(自身を除く): 17537725790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 70150901, 140301802, 350754505, 701509010, 2034376129, 4068752258, 10171880645, 20343761290]

約数ペア:

[(1, 20343761290), (2, 10171880645), (5, 4068752258), (10, 2034376129), (29, 701509010), (58, 350754505), (145, 140301802), (290, 70150901)]