20199201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11549}}^1$

素因数の和:11616

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 9738399

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 11549, 34647, 127039, 381117, 612097, 1836291, 6733067, 20199201]

約数ペア:

[(1, 20199201), (3, 6733067), (11, 1836291), (33, 612097), (53, 381117), (159, 127039), (583, 34647), (1749, 11549)]