20138710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118463}}^1$

素因数の和:118487

約数の個数: 16

約数和(自身を含む): 38382336

約数和(自身を除く): 18243626

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118463, 236926, 592315, 1184630, 2013871, 4027742, 10069355, 20138710]

約数ペア:

[(1, 20138710), (2, 10069355), (5, 4027742), (10, 2013871), (17, 1184630), (34, 592315), (85, 236926), (170, 118463)]