20128739712

素因数分解:

$2^7\times 3^1\times {\mathrm{151}}^1\times {\mathrm{347143}}^1$

素因数の和:347311

約数の個数: 64

約数和(自身を含む): 53821205760

約数和(自身を除く): 33692466048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 192, 302, 384, 453, 604, 906, 1208, 1812, 2416, 3624, 4832, 7248, 9664, 14496, 19328, 28992, 57984, 347143, 694286, 1041429, 1388572, 2082858, 2777144, 4165716, 5554288, 8331432, 11108576, 16662864, 22217152, 33325728, 44434304, 52418593, 66651456, 104837186, 133302912, 157255779, 209674372, 314511558, 419348744, 629023116, 838697488, 1258046232, 1677394976, 2516092464, 3354789952, 5032184928, 6709579904, 10064369856, 20128739712]

約数ペア:

[(1, 20128739712), (2, 10064369856), (3, 6709579904), (4, 5032184928), (6, 3354789952), (8, 2516092464), (12, 1677394976), (16, 1258046232), (24, 838697488), (32, 629023116), (48, 419348744), (64, 314511558), (96, 209674372), (128, 157255779), (151, 133302912), (192, 104837186), (302, 66651456), (384, 52418593), (453, 44434304), (604, 33325728), (906, 22217152), (1208, 16662864), (1812, 11108576), (2416, 8331432), (3624, 5554288), (4832, 4165716), (7248, 2777144), (9664, 2082858), (14496, 1388572), (19328, 1041429), (28992, 694286), (57984, 347143)]