21000443650084

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{50971950607}}^1$

素因数の和:50971950714

約数の個数: 12

約数和(自身を含む): 37107580042624

約数和(自身を除く): 16107136392540

約数列:

[1, 2, 4, 103, 206, 412, 50971950607, 101943901214, 203887802428, 5250110912521, 10500221825042, 21000443650084]

約数ペア:

[(1, 21000443650084), (2, 10500221825042), (4, 5250110912521), (103, 203887802428), (206, 101943901214), (412, 50971950607)]