20731097152

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5490227}}^1$

素因数の和:5490298

約数の個数: 28

約数和(自身を含む): 41835537360

約数和(自身を除く): 21104440208

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5490227, 10980454, 21960908, 43921816, 87843632, 175687264, 323923393, 351374528, 647846786, 1295693572, 2591387144, 5182774288, 10365548576, 20731097152]

約数ペア:

[(1, 20731097152), (2, 10365548576), (4, 5182774288), (8, 2591387144), (16, 1295693572), (32, 647846786), (59, 351374528), (64, 323923393), (118, 175687264), (236, 87843632), (472, 43921816), (944, 21960908), (1888, 10980454), (3776, 5490227)]