20149563776

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{19181}}^1$

素因数の和:19507

約数の個数: 64

約数和(自身を含む): 41674813200

約数和(自身を除く): 21525249424

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 283, 464, 566, 928, 1132, 1856, 2264, 3712, 4528, 8207, 9056, 16414, 18112, 19181, 32828, 36224, 38362, 65656, 76724, 131312, 153448, 262624, 306896, 525248, 556249, 613792, 1050496, 1112498, 1227584, 2224996, 2455168, 4449992, 5428223, 8899984, 10856446, 17799968, 21712892, 35599936, 43425784, 71199872, 86851568, 157418467, 173703136, 314836934, 347406272, 629673868, 694812544, 1259347736, 2518695472, 5037390944, 10074781888, 20149563776]

約数ペア:

[(1, 20149563776), (2, 10074781888), (4, 5037390944), (8, 2518695472), (16, 1259347736), (29, 694812544), (32, 629673868), (58, 347406272), (64, 314836934), (116, 173703136), (128, 157418467), (232, 86851568), (283, 71199872), (464, 43425784), (566, 35599936), (928, 21712892), (1132, 17799968), (1856, 10856446), (2264, 8899984), (3712, 5428223), (4528, 4449992), (8207, 2455168), (9056, 2224996), (16414, 1227584), (18112, 1112498), (19181, 1050496), (32828, 613792), (36224, 556249), (38362, 525248), (65656, 306896), (76724, 262624), (131312, 153448)]