20148964648

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24452627}}^1$

素因数の和:24452736

約数の個数: 16

約数和(自身を含む): 38146099680

約数和(自身を除く): 17997135032

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24452627, 48905254, 97810508, 195621016, 2518620581, 5037241162, 10074482324, 20148964648]

約数ペア:

[(1, 20148964648), (2, 10074482324), (4, 5037241162), (8, 2518620581), (103, 195621016), (206, 97810508), (412, 48905254), (824, 24452627)]