21996811184

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{4857953}}^1$

素因数の和:4858244

約数の個数: 20

約数和(自身を含む): 42769427016

約数和(自身を除く): 20772615832

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4528, 4857953, 9715906, 19431812, 38863624, 77727248, 1374800699, 2749601398, 5499202796, 10998405592, 21996811184]

約数ペア:

[(1, 21996811184), (2, 10998405592), (4, 5499202796), (8, 2749601398), (16, 1374800699), (283, 77727248), (566, 38863624), (1132, 19431812), (2264, 9715906), (4528, 4857953)]