20271066048

素因数分解:

$2^6\times 3^3\times {\mathrm{641}}^1\times {\mathrm{18301}}^1$

素因数の和:18963

約数の個数: 112

約数和(自身を含む): 59689410720

約数和(自身を除く): 39418344672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 641, 864, 1282, 1728, 1923, 2564, 3846, 5128, 5769, 7692, 10256, 11538, 15384, 17307, 18301, 20512, 23076, 30768, 34614, 36602, 41024, 46152, 54903, 61536, 69228, 73204, 92304, 109806, 123072, 138456, 146408, 164709, 184608, 219612, 276912, 292816, 329418, 369216, 439224, 494127, 553824, 585632, 658836, 878448, 988254, 1107648, 1171264, 1317672, 1756896, 1976508, 2635344, 3513792, 3953016, 5270688, 7906032, 10541376, 11730941, 15812064, 23461882, 31624128, 35192823, 46923764, 70385646, 93847528, 105578469, 140771292, 187695056, 211156938, 281542584, 316735407, 375390112, 422313876, 563085168, 633470814, 750780224, 844627752, 1126170336, 1266941628, 1689255504, 2252340672, 2533883256, 3378511008, 5067766512, 6757022016, 10135533024, 20271066048]

約数ペア:

[(1, 20271066048), (2, 10135533024), (3, 6757022016), (4, 5067766512), (6, 3378511008), (8, 2533883256), (9, 2252340672), (12, 1689255504), (16, 1266941628), (18, 1126170336), (24, 844627752), (27, 750780224), (32, 633470814), (36, 563085168), (48, 422313876), (54, 375390112), (64, 316735407), (72, 281542584), (96, 211156938), (108, 187695056), (144, 140771292), (192, 105578469), (216, 93847528), (288, 70385646), (432, 46923764), (576, 35192823), (641, 31624128), (864, 23461882), (1282, 15812064), (1728, 11730941), (1923, 10541376), (2564, 7906032), (3846, 5270688), (5128, 3953016), (5769, 3513792), (7692, 2635344), (10256, 1976508), (11538, 1756896), (15384, 1317672), (17307, 1171264), (18301, 1107648), (20512, 988254), (23076, 878448), (30768, 658836), (34614, 585632), (36602, 553824), (41024, 494127), (46152, 439224), (54903, 369216), (61536, 329418), (69228, 292816), (73204, 276912), (92304, 219612), (109806, 184608), (123072, 164709), (138456, 146408)]