20819263872

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{448073}}^1$

素因数の和:448112

約数の個数: 96

約数和(自身を含む): 60785718840

約数和(自身を除く): 39966454968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 264, 352, 363, 384, 484, 528, 704, 726, 968, 1056, 1408, 1452, 1936, 2112, 2904, 3872, 4224, 5808, 7744, 11616, 15488, 23232, 46464, 448073, 896146, 1344219, 1792292, 2688438, 3584584, 4928803, 5376876, 7169168, 9857606, 10753752, 14338336, 14786409, 19715212, 21507504, 28676672, 29572818, 39430424, 43015008, 54216833, 57353344, 59145636, 78860848, 86030016, 108433666, 118291272, 157721696, 162650499, 172060032, 216867332, 236582544, 315443392, 325300998, 433734664, 473165088, 630886784, 650601996, 867469328, 946330176, 1301203992, 1734938656, 1892660352, 2602407984, 3469877312, 5204815968, 6939754624, 10409631936, 20819263872]

約数ペア:

[(1, 20819263872), (2, 10409631936), (3, 6939754624), (4, 5204815968), (6, 3469877312), (8, 2602407984), (11, 1892660352), (12, 1734938656), (16, 1301203992), (22, 946330176), (24, 867469328), (32, 650601996), (33, 630886784), (44, 473165088), (48, 433734664), (64, 325300998), (66, 315443392), (88, 236582544), (96, 216867332), (121, 172060032), (128, 162650499), (132, 157721696), (176, 118291272), (192, 108433666), (242, 86030016), (264, 78860848), (352, 59145636), (363, 57353344), (384, 54216833), (484, 43015008), (528, 39430424), (704, 29572818), (726, 28676672), (968, 21507504), (1056, 19715212), (1408, 14786409), (1452, 14338336), (1936, 10753752), (2112, 9857606), (2904, 7169168), (3872, 5376876), (4224, 4928803), (5808, 3584584), (7744, 2688438), (11616, 1792292), (15488, 1344219), (23232, 896146), (46464, 448073)]