20184169719

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1447}}^1\times {\mathrm{3061}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 32348829696

約数和(自身を除く): 12164659977

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1447, 1519, 3061, 4341, 4557, 9183, 10129, 21427, 30387, 44857, 64281, 70903, 94891, 134571, 149989, 212709, 284673, 313999, 449967, 664237, 941997, 1992711, 2197993, 4429267, 4649659, 6593979, 13287801, 13948977, 31004869, 93014607, 137307277, 217034083, 411921831, 651102249, 961150939, 2883452817, 6728056573, 20184169719]

約数ペア:

[(1, 20184169719), (3, 6728056573), (7, 2883452817), (21, 961150939), (31, 651102249), (49, 411921831), (93, 217034083), (147, 137307277), (217, 93014607), (651, 31004869), (1447, 13948977), (1519, 13287801), (3061, 6593979), (4341, 4649659), (4557, 4429267), (9183, 2197993), (10129, 1992711), (21427, 941997), (30387, 664237), (44857, 449967), (64281, 313999), (70903, 284673), (94891, 212709), (134571, 149989)]