20159263

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 22351680

約数和(自身を除く): 2192417

約数列:

[1, 17, 29, 103, 397, 493, 1751, 2987, 6749, 11513, 40891, 50779, 195721, 695147, 1185839, 20159263]

約数ペア:

[(1, 20159263), (17, 1185839), (29, 695147), (103, 195721), (397, 50779), (493, 40891), (1751, 11513), (2987, 6749)]