20342078386

素因数分解:

$2^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1955593}}^1$

素因数の和:1956345

約数の個数: 16

約数和(自身を含む): 34919086464

約数和(自身を除く): 14577008078

約数列:

[1, 2, 7, 14, 743, 1486, 5201, 10402, 1955593, 3911186, 13689151, 27378302, 1453005599, 2906011198, 10171039193, 20342078386]

約数ペア:

[(1, 20342078386), (2, 10171039193), (7, 2906011198), (14, 1453005599), (743, 27378302), (1486, 13689151), (5201, 3911186), (10402, 1955593)]