20223513

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{4093}}^1$

素因数の和:4166

約数の個数: 20

約数和(自身を含む): 30713188

約数和(自身を除く): 10489675

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4093, 4941, 12279, 36837, 110511, 249673, 331533, 749019, 2247057, 6741171, 20223513]

約数ペア:

[(1, 20223513), (3, 6741171), (9, 2247057), (27, 749019), (61, 331533), (81, 249673), (183, 110511), (549, 36837), (1647, 12279), (4093, 4941)]