21099095936

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{4020407}}^1$

素因数の和:4020462

約数の個数: 32

約数和(自身を含む): 43058569680

約数和(自身を除く): 21959473744

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 4020407, 8040814, 16081628, 32163256, 64326512, 128653024, 164836687, 257306048, 329673374, 514612096, 659346748, 1318693496, 2637386992, 5274773984, 10549547968, 21099095936]

約数ペア:

[(1, 21099095936), (2, 10549547968), (4, 5274773984), (8, 2637386992), (16, 1318693496), (32, 659346748), (41, 514612096), (64, 329673374), (82, 257306048), (128, 164836687), (164, 128653024), (328, 64326512), (656, 32163256), (1312, 16081628), (2624, 8040814), (5248, 4020407)]