20634711

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 28444416

約数和(自身を除く): 7809705

約数列:

[1, 3, 43, 103, 129, 309, 1553, 4429, 4659, 13287, 66779, 159959, 200337, 479877, 6878237, 20634711]

約数ペア:

[(1, 20634711), (3, 6878237), (43, 479877), (103, 200337), (129, 159959), (309, 66779), (1553, 13287), (4429, 4659)]