20565702162

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{120661}}^1$

素因数の和:121243

約数の個数: 48

約数和(自身を含む): 47265235992

約数和(自身を除く): 26699533830

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 557, 1114, 1671, 3342, 5013, 9469, 10026, 18938, 28407, 56814, 85221, 120661, 170442, 241322, 361983, 723966, 1085949, 2051237, 2171898, 4102474, 6153711, 12307422, 18461133, 36922266, 67208177, 134416354, 201624531, 403249062, 604873593, 1142539009, 1209747186, 2285078018, 3427617027, 6855234054, 10282851081, 20565702162]

約数ペア:

[(1, 20565702162), (2, 10282851081), (3, 6855234054), (6, 3427617027), (9, 2285078018), (17, 1209747186), (18, 1142539009), (34, 604873593), (51, 403249062), (102, 201624531), (153, 134416354), (306, 67208177), (557, 36922266), (1114, 18461133), (1671, 12307422), (3342, 6153711), (5013, 4102474), (9469, 2171898), (10026, 2051237), (18938, 1085949), (28407, 723966), (56814, 361983), (85221, 241322), (120661, 170442)]