20873528608

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{38370457}}^1$

素因数の和:38370484

約数の個数: 24

約数和(自身を含む): 43512099372

約数和(自身を除く): 22638570764

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38370457, 76740914, 153481828, 306963656, 613927312, 652297769, 1227854624, 1304595538, 2609191076, 5218382152, 10436764304, 20873528608]

約数ペア:

[(1, 20873528608), (2, 10436764304), (4, 5218382152), (8, 2609191076), (16, 1304595538), (17, 1227854624), (32, 652297769), (34, 613927312), (68, 306963656), (136, 153481828), (272, 76740914), (544, 38370457)]