20970126

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15959}}^1$

素因数の和:16040

約数の個数: 24

約数和(自身を含む): 46060560

約数和(自身を除く): 25090434

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15959, 31918, 47877, 95754, 143631, 287262, 1165007, 2330014, 3495021, 6990042, 10485063, 20970126]

約数ペア:

[(1, 20970126), (2, 10485063), (3, 6990042), (6, 3495021), (9, 2330014), (18, 1165007), (73, 287262), (146, 143631), (219, 95754), (438, 47877), (657, 31918), (1314, 15959)]