22640272

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{23197}}^1$

素因数の和:23266

約数の個数: 20

約数和(自身を含む): 44586556

約数和(自身を除く): 21946284

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 23197, 46394, 92788, 185576, 371152, 1415017, 2830034, 5660068, 11320136, 22640272]

約数ペア:

[(1, 22640272), (2, 11320136), (4, 5660068), (8, 2830034), (16, 1415017), (61, 371152), (122, 185576), (244, 92788), (488, 46394), (976, 23197)]