20163776715

素因数分解:

$3^5\times 5^1\times {\mathrm{16595701}}^1$

素因数の和:16595721

約数の個数: 24

約数和(自身を含む): 36245013168

約数和(自身を除く): 16081236453

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 16595701, 49787103, 82978505, 149361309, 248935515, 448083927, 746806545, 1344251781, 2240419635, 4032755343, 6721258905, 20163776715]

約数ペア:

[(1, 20163776715), (3, 6721258905), (5, 4032755343), (9, 2240419635), (15, 1344251781), (27, 746806545), (45, 448083927), (81, 248935515), (135, 149361309), (243, 82978505), (405, 49787103), (1215, 16595701)]