20219868885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1\times {\mathrm{16111}}^1$

素因数の和:18849

約数の個数: 32

約数和(自身を含む): 33409843200

約数和(自身を除く): 13189974315

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2699, 8097, 13495, 16111, 40485, 48333, 80555, 83669, 241665, 251007, 418345, 499441, 1255035, 1498323, 2497205, 7491615, 43483589, 130450767, 217417945, 652253835, 1347991259, 4043973777, 6739956295, 20219868885]

約数ペア:

[(1, 20219868885), (3, 6739956295), (5, 4043973777), (15, 1347991259), (31, 652253835), (93, 217417945), (155, 130450767), (465, 43483589), (2699, 7491615), (8097, 2497205), (13495, 1498323), (16111, 1255035), (40485, 499441), (48333, 418345), (80555, 251007), (83669, 241665)]