20138521546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70414411}}^1$

素因数の和:70414437

約数の個数: 16

約数和(自身を含む): 35488863648

約数和(自身を除く): 15350342102

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70414411, 140828822, 774558521, 915387343, 1549117042, 1830774686, 10069260773, 20138521546]

約数ペア:

[(1, 20138521546), (2, 10069260773), (11, 1830774686), (13, 1549117042), (22, 915387343), (26, 774558521), (143, 140828822), (286, 70414411)]