20181445909

素因数分解:

${\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{20183}}^1$

素因数の和:20780

約数の個数: 16

約数和(自身を含む): 21580732800

約数和(自身を除く): 1399286891

約数列:

[1, 17, 131, 449, 2227, 7633, 20183, 58819, 343111, 999923, 2643973, 9062167, 44947541, 154056839, 1187143877, 20181445909]

約数ペア:

[(1, 20181445909), (17, 1187143877), (131, 154056839), (449, 44947541), (2227, 9062167), (7633, 2643973), (20183, 999923), (58819, 343111)]