21000000544

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{10758197}}^1$

素因数の和:10758268

約数の個数: 24

約数和(自身を含む): 42021521388

約数和(自身を除く): 21021520844

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 10758197, 21516394, 43032788, 86065576, 172131152, 344262304, 656250017, 1312500034, 2625000068, 5250000136, 10500000272, 21000000544]

約数ペア:

[(1, 21000000544), (2, 10500000272), (4, 5250000136), (8, 2625000068), (16, 1312500034), (32, 656250017), (61, 344262304), (122, 172131152), (244, 86065576), (488, 43032788), (976, 21516394), (1952, 10758197)]