20173440064

素因数分解:

$2^6\times {\mathrm{12619}}^1\times {\mathrm{24979}}^1$

素因数の和:37610

約数の個数: 28

約数和(自身を含む): 40036445200

約数和(自身を除く): 19863005136

約数列:

[1, 2, 4, 8, 16, 32, 64, 12619, 24979, 25238, 49958, 50476, 99916, 100952, 199832, 201904, 399664, 403808, 799328, 807616, 1598656, 315210001, 630420002, 1260840004, 2521680008, 5043360016, 10086720032, 20173440064]

約数ペア:

[(1, 20173440064), (2, 10086720032), (4, 5043360016), (8, 2521680008), (16, 1260840004), (32, 630420002), (64, 315210001), (12619, 1598656), (24979, 807616), (25238, 799328), (49958, 403808), (50476, 399664), (99916, 201904), (100952, 199832)]