20408068778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{23293}}^1$

素因数の和:23738

約数の個数: 32

約数和(自身を含む): 32951319696

約数和(自身を除く): 12543250918

約数列:

[1, 2, 17, 34, 73, 146, 353, 706, 1241, 2482, 6001, 12002, 23293, 25769, 46586, 51538, 395981, 438073, 791962, 876146, 1700389, 3400778, 8222429, 16444858, 28906613, 57813226, 139781293, 279562586, 600237317, 1200474634, 10204034389, 20408068778]

約数ペア:

[(1, 20408068778), (2, 10204034389), (17, 1200474634), (34, 600237317), (73, 279562586), (146, 139781293), (353, 57813226), (706, 28906613), (1241, 16444858), (2482, 8222429), (6001, 3400778), (12002, 1700389), (23293, 876146), (25769, 791962), (46586, 438073), (51538, 395981)]