20145255588

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13013731}}^1$

素因数の和:13013784

約数の個数: 36

約数和(自身を含む): 52106982928

約数和(自身を除く): 31961727340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13013731, 26027462, 39041193, 52054924, 78082386, 117123579, 156164772, 234247158, 468494316, 559590433, 1119180866, 1678771299, 2238361732, 3357542598, 5036313897, 6715085196, 10072627794, 20145255588]

約数ペア:

[(1, 20145255588), (2, 10072627794), (3, 6715085196), (4, 5036313897), (6, 3357542598), (9, 2238361732), (12, 1678771299), (18, 1119180866), (36, 559590433), (43, 468494316), (86, 234247158), (129, 156164772), (172, 117123579), (258, 78082386), (387, 52054924), (516, 39041193), (774, 26027462), (1548, 13013731)]