20654601

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6197}}^1$

素因数の和:6312

約数の個数: 16

約数和(自身を含む): 30345408

約数和(自身を除く): 9690807

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 6197, 18591, 68167, 204501, 625897, 1877691, 6884867, 20654601]

約数ペア:

[(1, 20654601), (3, 6884867), (11, 1877691), (33, 625897), (101, 204501), (303, 68167), (1111, 18591), (3333, 6197)]