20129127904

素因数分解:

$2^5\times {\mathrm{263}}^1\times {\mathrm{2391769}}^1$

素因数の和:2392042

約数の個数: 24

約数和(自身を含む): 39779918640

約数和(自身を除く): 19650790736

約数列:

[1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104, 4208, 8416, 2391769, 4783538, 9567076, 19134152, 38268304, 76536608, 629035247, 1258070494, 2516140988, 5032281976, 10064563952, 20129127904]

約数ペア:

[(1, 20129127904), (2, 10064563952), (4, 5032281976), (8, 2516140988), (16, 1258070494), (32, 629035247), (263, 76536608), (526, 38268304), (1052, 19134152), (2104, 9567076), (4208, 4783538), (8416, 2391769)]