20235932020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1\times {\mathrm{30211}}^1$

素因数の和:30640

約数の個数: 48

約数和(自身を含む): 43031072448

約数和(自身を除く): 22795140428

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 313, 428, 535, 626, 1070, 1252, 1565, 2140, 3130, 6260, 30211, 33491, 60422, 66982, 120844, 133964, 151055, 167455, 302110, 334910, 604220, 669820, 3232577, 6465154, 9456043, 12930308, 16162885, 18912086, 32325770, 37824172, 47280215, 64651540, 94560430, 189120860, 1011796601, 2023593202, 4047186404, 5058983005, 10117966010, 20235932020]

約数ペア:

[(1, 20235932020), (2, 10117966010), (4, 5058983005), (5, 4047186404), (10, 2023593202), (20, 1011796601), (107, 189120860), (214, 94560430), (313, 64651540), (428, 47280215), (535, 37824172), (626, 32325770), (1070, 18912086), (1252, 16162885), (1565, 12930308), (2140, 9456043), (3130, 6465154), (6260, 3232577), (30211, 669820), (33491, 604220), (60422, 334910), (66982, 302110), (120844, 167455), (133964, 151055)]