20711823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16963}}^1$

素因数の和:17014

約数の個数: 16

約数和(自身を含む): 30942336

約数和(自身を除く): 10230513

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16963, 50889, 186593, 559779, 627631, 1882893, 6903941, 20711823]

約数ペア:

[(1, 20711823), (3, 6903941), (11, 1882893), (33, 627631), (37, 559779), (111, 186593), (407, 50889), (1221, 16963)]