20129642824

素因数分解:

$2^3\times {\mathrm{9619}}^1\times {\mathrm{261587}}^1$

素因数の和:271212

約数の個数: 16

約数和(自身を含む): 37747148400

約数和(自身を除く): 17617505576

約数列:

[1, 2, 4, 8, 9619, 19238, 38476, 76952, 261587, 523174, 1046348, 2092696, 2516205353, 5032410706, 10064821412, 20129642824]

約数ペア:

[(1, 20129642824), (2, 10064821412), (4, 5032410706), (8, 2516205353), (9619, 2092696), (19238, 1046348), (38476, 523174), (76952, 261587)]