20430751

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 23133600

約数和(自身を除く): 2702849

約数列:

[1, 11, 41, 89, 451, 509, 979, 3649, 5599, 20869, 40139, 45301, 229559, 498311, 1857341, 20430751]

約数ペア:

[(1, 20430751), (11, 1857341), (41, 498311), (89, 229559), (451, 45301), (509, 40139), (979, 20869), (3649, 5599)]