20702964352

素因数分解:

$2^7\times 7^1\times {\mathrm{881}}^1\times {\mathrm{26227}}^1$

素因数の和:27129

約数の個数: 64

約数和(自身を含む): 47191515840

約数和(自身を除く): 26488551488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 881, 896, 1762, 3524, 6167, 7048, 12334, 14096, 24668, 26227, 28192, 49336, 52454, 56384, 98672, 104908, 112768, 183589, 197344, 209816, 367178, 394688, 419632, 734356, 789376, 839264, 1468712, 1678528, 2937424, 3357056, 5874848, 11749696, 23105987, 23499392, 46211974, 92423948, 161741909, 184847896, 323483818, 369695792, 646967636, 739391584, 1293935272, 1478783168, 2587870544, 2957566336, 5175741088, 10351482176, 20702964352]

約数ペア:

[(1, 20702964352), (2, 10351482176), (4, 5175741088), (7, 2957566336), (8, 2587870544), (14, 1478783168), (16, 1293935272), (28, 739391584), (32, 646967636), (56, 369695792), (64, 323483818), (112, 184847896), (128, 161741909), (224, 92423948), (448, 46211974), (881, 23499392), (896, 23105987), (1762, 11749696), (3524, 5874848), (6167, 3357056), (7048, 2937424), (12334, 1678528), (14096, 1468712), (24668, 839264), (26227, 789376), (28192, 734356), (49336, 419632), (52454, 394688), (56384, 367178), (98672, 209816), (104908, 197344), (112768, 183589)]