20030493

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 32219136

約数和(自身を除く): 12188643

約数列:

[1, 3, 7, 21, 23, 69, 113, 161, 339, 367, 483, 791, 1101, 2373, 2569, 2599, 7707, 7797, 8441, 18193, 25323, 41471, 54579, 59087, 124413, 177261, 290297, 870891, 953833, 2861499, 6676831, 20030493]

約数ペア:

[(1, 20030493), (3, 6676831), (7, 2861499), (21, 953833), (23, 870891), (69, 290297), (113, 177261), (161, 124413), (339, 59087), (367, 54579), (483, 41471), (791, 25323), (1101, 18193), (2373, 8441), (2569, 7797), (2599, 7707)]