20172653815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{19073}}^1$

素因数の和:19659

約数の個数: 32

約数和(自身を含む): 26796375936

約数和(自身を除く): 6623722121

約数列:

[1, 5, 17, 23, 85, 115, 391, 541, 1955, 2705, 9197, 12443, 19073, 45985, 62215, 95365, 211531, 324241, 438679, 1057655, 1621205, 2193395, 7457543, 10318493, 37287715, 51592465, 175414381, 237325339, 877071905, 1186626695, 4034530763, 20172653815]

約数ペア:

[(1, 20172653815), (5, 4034530763), (17, 1186626695), (23, 877071905), (85, 237325339), (115, 175414381), (391, 51592465), (541, 37287715), (1955, 10318493), (2705, 7457543), (9197, 2193395), (12443, 1621205), (19073, 1057655), (45985, 438679), (62215, 324241), (95365, 211531)]