20565558759

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1\times {\mathrm{1229}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 28114257600

約数和(自身を除く): 7548698841

約数列:

[1, 3, 73, 109, 219, 327, 701, 1229, 2103, 3687, 7957, 23871, 51173, 76409, 89717, 133961, 153519, 229227, 269151, 401883, 861529, 2584587, 5577857, 9779153, 16733571, 29337459, 62891617, 93906661, 188674851, 281719983, 6855186253, 20565558759]

約数ペア:

[(1, 20565558759), (3, 6855186253), (73, 281719983), (109, 188674851), (219, 93906661), (327, 62891617), (701, 29337459), (1229, 16733571), (2103, 9779153), (3687, 5577857), (7957, 2584587), (23871, 861529), (51173, 401883), (76409, 269151), (89717, 229227), (133961, 153519)]