20562769

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 22766400

約数和(自身を除く): 2203631

約数列:

[1, 19, 29, 67, 551, 557, 1273, 1943, 10583, 16153, 36917, 37319, 306907, 709061, 1082251, 20562769]

約数ペア:

[(1, 20562769), (19, 1082251), (29, 709061), (67, 306907), (551, 37319), (557, 36917), (1273, 16153), (1943, 10583)]