20512095372

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5133157}}^1$

素因数の和:5133207

約数の個数: 48

約数和(自身を含む): 54616801120

約数和(自身を除く): 34104705748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 5133157, 10266314, 15399471, 20532628, 30798942, 46198413, 61597884, 92396826, 138595239, 184793652, 189926809, 277190478, 379853618, 554380956, 569780427, 759707236, 1139560854, 1709341281, 2279121708, 3418682562, 5128023843, 6837365124, 10256047686, 20512095372]

約数ペア:

[(1, 20512095372), (2, 10256047686), (3, 6837365124), (4, 5128023843), (6, 3418682562), (9, 2279121708), (12, 1709341281), (18, 1139560854), (27, 759707236), (36, 569780427), (37, 554380956), (54, 379853618), (74, 277190478), (108, 189926809), (111, 184793652), (148, 138595239), (222, 92396826), (333, 61597884), (444, 46198413), (666, 30798942), (999, 20532628), (1332, 15399471), (1998, 10266314), (3996, 5133157)]