20339552

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8707}}^1$

素因数の和:8790

約数の個数: 24

約数和(自身を含む): 40596696

約数和(自身を除く): 20257144

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8707, 17414, 34828, 69656, 139312, 278624, 635611, 1271222, 2542444, 5084888, 10169776, 20339552]

約数ペア:

[(1, 20339552), (2, 10169776), (4, 5084888), (8, 2542444), (16, 1271222), (32, 635611), (73, 278624), (146, 139312), (292, 69656), (584, 34828), (1168, 17414), (2336, 8707)]