20850838

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 10860842

約数列:

[1, 2, 181, 239, 241, 362, 478, 482, 43259, 43621, 57599, 86518, 87242, 115198, 10425419, 20850838]

約数ペア:

[(1, 20850838), (2, 10425419), (181, 115198), (239, 87242), (241, 86518), (362, 57599), (478, 43621), (482, 43259)]