20226685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 26998272

約数和(自身を除く): 6771587

約数列:

[1, 5, 17, 47, 61, 83, 85, 235, 305, 415, 799, 1037, 1411, 2867, 3901, 3995, 5063, 5185, 7055, 14335, 19505, 25315, 48739, 66317, 86071, 237961, 243695, 331585, 430355, 1189805, 4045337, 20226685]

約数ペア:

[(1, 20226685), (5, 4045337), (17, 1189805), (47, 430355), (61, 331585), (83, 243695), (85, 237961), (235, 86071), (305, 66317), (415, 48739), (799, 25315), (1037, 19505), (1411, 14335), (2867, 7055), (3901, 5185), (3995, 5063)]