20342882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 37908480

約数和(自身を除く): 17565598

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 2467, 4123, 4934, 8246, 17269, 34538, 46873, 76477, 93746, 152954, 328111, 535339, 656222, 1070678, 1453063, 2906126, 10171441, 20342882]

約数ペア:

[(1, 20342882), (2, 10171441), (7, 2906126), (14, 1453063), (19, 1070678), (31, 656222), (38, 535339), (62, 328111), (133, 152954), (217, 93746), (266, 76477), (434, 46873), (589, 34538), (1178, 17269), (2467, 8246), (4123, 4934)]