20970198

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12527}}^1$

素因数の和:12569

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 27137322

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12527, 25054, 37581, 75162, 112743, 225486, 338229, 388337, 676458, 776674, 1165011, 2330022, 3495033, 6990066, 10485099, 20970198]

約数ペア:

[(1, 20970198), (2, 10485099), (3, 6990066), (6, 3495033), (9, 2330022), (18, 1165011), (27, 776674), (31, 676458), (54, 388337), (62, 338229), (93, 225486), (186, 112743), (279, 75162), (558, 37581), (837, 25054), (1674, 12527)]