20287908

素因数分解:

$2^2\times 3^4\times {\mathrm{62617}}^1$

素因数の和:62633

約数の個数: 30

約数和(自身を含む): 53037446

約数和(自身を除く): 32749538

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 62617, 125234, 187851, 250468, 375702, 563553, 751404, 1127106, 1690659, 2254212, 3381318, 5071977, 6762636, 10143954, 20287908]

約数ペア:

[(1, 20287908), (2, 10143954), (3, 6762636), (4, 5071977), (6, 3381318), (9, 2254212), (12, 1690659), (18, 1127106), (27, 751404), (36, 563553), (54, 375702), (81, 250468), (108, 187851), (162, 125234), (324, 62617)]