20341267

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 18

約数和(自身を含む): 22565868

約数和(自身を除く): 2224601

約数列:

[1, 19, 29, 67, 361, 551, 841, 1273, 1943, 10469, 15979, 24187, 36917, 56347, 303601, 701423, 1070593, 20341267]

約数ペア:

[(1, 20341267), (19, 1070593), (29, 701423), (67, 303601), (361, 56347), (551, 36917), (841, 24187), (1273, 15979), (1943, 10469)]