20655714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6983}}^1$

素因数の和:7034

約数の個数: 32

約数和(自身を含む): 45256320

約数和(自身を除く): 24600606

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 493, 986, 1479, 2958, 6983, 13966, 20949, 41898, 118711, 202507, 237422, 356133, 405014, 607521, 712266, 1215042, 3442619, 6885238, 10327857, 20655714]

約数ペア:

[(1, 20655714), (2, 10327857), (3, 6885238), (6, 3442619), (17, 1215042), (29, 712266), (34, 607521), (51, 405014), (58, 356133), (87, 237422), (102, 202507), (174, 118711), (493, 41898), (986, 20949), (1479, 13966), (2958, 6983)]