20163589353904

素因数分解:

$2^4\times {\mathrm{1013}}^1\times {\mathrm{1999}}^1\times {\mathrm{622337}}^1$

素因数の和:625357

約数の個数: 40

約数和(自身を含む): 39125145384000

約数和(自身を除く): 18961556030096

約数列:

[1, 2, 4, 8, 16, 1013, 1999, 2026, 3998, 4052, 7996, 8104, 15992, 16208, 31984, 622337, 1244674, 2024987, 2489348, 4049974, 4978696, 8099948, 9957392, 16199896, 32399792, 630427381, 1244051663, 1260854762, 2488103326, 2521709524, 4976206652, 5043419048, 9952413304, 10086838096, 19904826608, 1260224334619, 2520448669238, 5040897338476, 10081794676952, 20163589353904]

約数ペア:

[(1, 20163589353904), (2, 10081794676952), (4, 5040897338476), (8, 2520448669238), (16, 1260224334619), (1013, 19904826608), (1999, 10086838096), (2026, 9952413304), (3998, 5043419048), (4052, 4976206652), (7996, 2521709524), (8104, 2488103326), (15992, 1260854762), (16208, 1244051663), (31984, 630427381), (622337, 32399792), (1244674, 16199896), (2024987, 9957392), (2489348, 8099948), (4049974, 4978696)]