20092155

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 33246720

約数和(自身を除く): 13154565

約数列:

[1, 3, 5, 15, 59, 73, 177, 219, 295, 311, 365, 885, 933, 1095, 1555, 4307, 4665, 12921, 18349, 21535, 22703, 55047, 64605, 68109, 91745, 113515, 275235, 340545, 1339477, 4018431, 6697385, 20092155]

約数ペア:

[(1, 20092155), (3, 6697385), (5, 4018431), (15, 1339477), (59, 340545), (73, 275235), (177, 113515), (219, 91745), (295, 68109), (311, 64605), (365, 55047), (885, 22703), (933, 21535), (1095, 18349), (1555, 12921), (4307, 4665)]