20073885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 34933248

約数和(自身を除く): 14859363

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 911, 1469, 1695, 2733, 4407, 4555, 7345, 11843, 13665, 22035, 35529, 59215, 102943, 177645, 308829, 514715, 1338259, 1544145, 4014777, 6691295, 20073885]

約数ペア:

[(1, 20073885), (3, 6691295), (5, 4014777), (13, 1544145), (15, 1338259), (39, 514715), (65, 308829), (113, 177645), (195, 102943), (339, 59215), (565, 35529), (911, 22035), (1469, 13665), (1695, 11843), (2733, 7345), (4407, 4555)]