20124950068

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{21051203}}^1$

素因数の和:21051446

約数の個数: 12

約数和(自身を含む): 35366022720

約数和(自身を除く): 15241072652

約数列:

[1, 2, 4, 239, 478, 956, 21051203, 42102406, 84204812, 5031237517, 10062475034, 20124950068]

約数ペア:

[(1, 20124950068), (2, 10062475034), (4, 5031237517), (239, 84204812), (478, 42102406), (956, 21051203)]