20040397624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{8377}}^1\times {\mathrm{23003}}^1$

素因数の和:31399

約数の個数: 32

約数和(自身を含む): 40472777520

約数和(自身を除く): 20432379896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 8377, 16754, 23003, 33508, 46006, 67016, 92012, 108901, 184024, 217802, 299039, 435604, 598078, 871208, 1196156, 2392312, 192696131, 385392262, 770784524, 1541569048, 2505049703, 5010099406, 10020198812, 20040397624]

約数ペア:

[(1, 20040397624), (2, 10020198812), (4, 5010099406), (8, 2505049703), (13, 1541569048), (26, 770784524), (52, 385392262), (104, 192696131), (8377, 2392312), (16754, 1196156), (23003, 871208), (33508, 598078), (46006, 435604), (67016, 299039), (92012, 217802), (108901, 184024)]