20329595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28433}}^1$

素因数の和:28462

約数の個数: 16

約数和(自身を含む): 28661472

約数和(自身を除く): 8331877

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 28433, 142165, 312763, 369629, 1563815, 1848145, 4065919, 20329595]

約数ペア:

[(1, 20329595), (5, 4065919), (11, 1848145), (13, 1563815), (55, 369629), (65, 312763), (143, 142165), (715, 28433)]