20000865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45979}}^1$

素因数の和:46016

約数の個数: 16

約数和(自身を含む): 33105600

約数和(自身を除く): 13104735

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 45979, 137937, 229895, 689685, 1333391, 4000173, 6666955, 20000865]

約数ペア:

[(1, 20000865), (3, 6666955), (5, 4000173), (15, 1333391), (29, 689685), (87, 229895), (145, 137937), (435, 45979)]