20478522072

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{811}}^1\times {\mathrm{3319}}^1$

素因数の和:4456

約数の個数: 64

約数和(自身を含む): 51436627200

約数和(自身を除く): 30958105128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 811, 951, 1268, 1622, 1902, 2433, 2536, 3244, 3319, 3804, 4866, 6488, 6638, 7608, 9732, 9957, 13276, 19464, 19914, 26552, 39828, 79656, 257087, 514174, 771261, 1028348, 1052123, 1542522, 2056696, 2104246, 2691709, 3085044, 3156369, 4208492, 5383418, 6170088, 6312738, 8075127, 8416984, 10766836, 12625476, 16150254, 21533672, 25250952, 32300508, 64601016, 853271753, 1706543506, 2559815259, 3413087012, 5119630518, 6826174024, 10239261036, 20478522072]

約数ペア:

[(1, 20478522072), (2, 10239261036), (3, 6826174024), (4, 5119630518), (6, 3413087012), (8, 2559815259), (12, 1706543506), (24, 853271753), (317, 64601016), (634, 32300508), (811, 25250952), (951, 21533672), (1268, 16150254), (1622, 12625476), (1902, 10766836), (2433, 8416984), (2536, 8075127), (3244, 6312738), (3319, 6170088), (3804, 5383418), (4866, 4208492), (6488, 3156369), (6638, 3085044), (7608, 2691709), (9732, 2104246), (9957, 2056696), (13276, 1542522), (19464, 1052123), (19914, 1028348), (26552, 771261), (39828, 514174), (79656, 257087)]