20050312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61129}}^1$

素因数の和:61176

約数の個数: 16

約数和(自身を含む): 38511900

約数和(自身を除く): 18461588

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61129, 122258, 244516, 489032, 2506289, 5012578, 10025156, 20050312]

約数ペア:

[(1, 20050312), (2, 10025156), (4, 5012578), (8, 2506289), (41, 489032), (82, 244516), (164, 122258), (328, 61129)]