20207835

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2689}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 35249760

約数和(自身を除く): 15041925

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 2689, 7515, 8067, 13445, 24201, 40335, 121005, 449063, 1347189, 2245315, 4041567, 6735945, 20207835]

約数ペア:

[(1, 20207835), (3, 6735945), (5, 4041567), (9, 2245315), (15, 1347189), (45, 449063), (167, 121005), (501, 40335), (835, 24201), (1503, 13445), (2505, 8067), (2689, 7515)]