20164590851

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 22329095040

約数和(自身を除く): 2164504189

約数列:

[1, 17, 29, 167, 257, 493, 953, 2839, 4369, 4843, 7453, 16201, 27637, 42919, 82331, 126701, 159151, 244921, 469829, 729623, 1244651, 2705567, 4163657, 4615379, 7102709, 21159067, 40901807, 78461443, 120746053, 695330719, 1186152403, 20164590851]

約数ペア:

[(1, 20164590851), (17, 1186152403), (29, 695330719), (167, 120746053), (257, 78461443), (493, 40901807), (953, 21159067), (2839, 7102709), (4369, 4615379), (4843, 4163657), (7453, 2705567), (16201, 1244651), (27637, 729623), (42919, 469829), (82331, 244921), (126701, 159151)]