20139025744

素因数分解:

$2^4\times {\mathrm{12613}}^1\times {\mathrm{99793}}^1$

素因数の和:112414

約数の個数: 20

約数和(自身を含む): 39022846996

約数和(自身を除く): 18883821252

約数列:

[1, 2, 4, 8, 16, 12613, 25226, 50452, 99793, 100904, 199586, 201808, 399172, 798344, 1596688, 1258689109, 2517378218, 5034756436, 10069512872, 20139025744]

約数ペア:

[(1, 20139025744), (2, 10069512872), (4, 5034756436), (8, 2517378218), (16, 1258689109), (12613, 1596688), (25226, 798344), (50452, 399172), (99793, 201808), (100904, 199586)]