20172381747

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1\times {\mathrm{30593}}^1$

素因数の和:32467

約数の個数: 32

約数和(自身を含む): 32565722112

約数和(自身を除く): 12393340365

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1847, 5541, 12929, 30593, 31399, 38787, 91779, 94197, 214151, 219793, 520081, 642453, 659379, 1560243, 3640567, 10921701, 56505271, 169515813, 395536897, 960589607, 1186610691, 2881768821, 6724127249, 20172381747]

約数ペア:

[(1, 20172381747), (3, 6724127249), (7, 2881768821), (17, 1186610691), (21, 960589607), (51, 395536897), (119, 169515813), (357, 56505271), (1847, 10921701), (5541, 3640567), (12929, 1560243), (30593, 659379), (31399, 642453), (38787, 520081), (91779, 219793), (94197, 214151)]