20908246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18973}}^1$

素因数の和:19023

約数の個数: 16

約数和(自身を含む): 34153200

約数和(自身を除く): 13244954

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 18973, 37946, 360487, 550217, 720974, 1100434, 10454123, 20908246]

約数ペア:

[(1, 20908246), (2, 10454123), (19, 1100434), (29, 720974), (38, 550217), (58, 360487), (551, 37946), (1102, 18973)]