20163371889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{57649}}^1$

素因数の和:57849

約数の個数: 32

約数和(自身を含む): 29022393600

約数和(自身を除く): 8859021711

約数列:

[1, 3, 23, 37, 69, 111, 137, 411, 851, 2553, 3151, 5069, 9453, 15207, 57649, 116587, 172947, 349761, 1325927, 2133013, 3977781, 6399039, 7897913, 23693739, 49059299, 147177897, 181651999, 292222781, 544955997, 876668343, 6721123963, 20163371889]

約数ペア:

[(1, 20163371889), (3, 6721123963), (23, 876668343), (37, 544955997), (69, 292222781), (111, 181651999), (137, 147177897), (411, 49059299), (851, 23693739), (2553, 7897913), (3151, 6399039), (5069, 3977781), (9453, 2133013), (15207, 1325927), (57649, 349761), (116587, 172947)]