20380059

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6343}}^1$

素因数の和:6376

約数の個数: 32

約数和(自身を含む): 36541440

約数和(自身を除く): 16161381

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6343, 19029, 44401, 57087, 107831, 133203, 171261, 323493, 399609, 754817, 970479, 1198827, 2264451, 2911437, 6793353, 20380059]

約数ペア:

[(1, 20380059), (3, 6793353), (7, 2911437), (9, 2264451), (17, 1198827), (21, 970479), (27, 754817), (51, 399609), (63, 323493), (119, 171261), (153, 133203), (189, 107831), (357, 57087), (459, 44401), (1071, 19029), (3213, 6343)]