20189722

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62701}}^1$

素因数の和:62733

約数の個数: 16

約数和(自身を含む): 36116352

約数和(自身を除く): 15926630

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62701, 125402, 438907, 877814, 1442123, 2884246, 10094861, 20189722]

約数ペア:

[(1, 20189722), (2, 10094861), (7, 2884246), (14, 1442123), (23, 877814), (46, 438907), (161, 125402), (322, 62701)]