20179188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24371}}^1$

素因数の和:24404

約数の個数: 36

約数和(自身を含む): 53228448

約数和(自身を除く): 33049260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 24371, 48742, 73113, 97484, 146226, 219339, 292452, 438678, 560533, 877356, 1121066, 1681599, 2242132, 3363198, 5044797, 6726396, 10089594, 20179188]

約数ペア:

[(1, 20179188), (2, 10089594), (3, 6726396), (4, 5044797), (6, 3363198), (9, 2242132), (12, 1681599), (18, 1121066), (23, 877356), (36, 560533), (46, 438678), (69, 292452), (92, 219339), (138, 146226), (207, 97484), (276, 73113), (414, 48742), (828, 24371)]