20272263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16603}}^1$

素因数の和:16654

約数の個数: 16

約数和(自身を含む): 30285696

約数和(自身を除く): 10013433

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16603, 49809, 182633, 547899, 614311, 1842933, 6757421, 20272263]

約数ペア:

[(1, 20272263), (3, 6757421), (11, 1842933), (33, 614311), (37, 547899), (111, 182633), (407, 49809), (1221, 16603)]