20164142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8353}}^1$

素因数の和:8443

約数の個数: 16

約数和(自身を含む): 32480352

約数和(自身を除く): 12316210

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8353, 16706, 142001, 284002, 593063, 1186126, 10082071, 20164142]

約数ペア:

[(1, 20164142), (2, 10082071), (17, 1186126), (34, 593063), (71, 284002), (142, 142001), (1207, 16706), (2414, 8353)]