20018376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39719}}^1$

素因数の和:39738

約数の個数: 48

約数和(自身を含む): 61963200

約数和(自身を除く): 41944824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39719, 79438, 119157, 158876, 238314, 278033, 317752, 357471, 476628, 556066, 714942, 834099, 953256, 1112132, 1429884, 1668198, 2224264, 2502297, 2859768, 3336396, 5004594, 6672792, 10009188, 20018376]

約数ペア:

[(1, 20018376), (2, 10009188), (3, 6672792), (4, 5004594), (6, 3336396), (7, 2859768), (8, 2502297), (9, 2224264), (12, 1668198), (14, 1429884), (18, 1112132), (21, 953256), (24, 834099), (28, 714942), (36, 556066), (42, 476628), (56, 357471), (63, 317752), (72, 278033), (84, 238314), (126, 158876), (168, 119157), (252, 79438), (504, 39719)]