20026510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16829}}^1$

素因数の和:16860

約数の個数: 32

約数和(自身を含む): 43623360

約数和(自身を除く): 23596850

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 16829, 33658, 84145, 117803, 168290, 235606, 286093, 572186, 589015, 1178030, 1430465, 2002651, 2860930, 4005302, 10013255, 20026510]

約数ペア:

[(1, 20026510), (2, 10013255), (5, 4005302), (7, 2860930), (10, 2002651), (14, 1430465), (17, 1178030), (34, 589015), (35, 572186), (70, 286093), (85, 235606), (119, 168290), (170, 117803), (238, 84145), (595, 33658), (1190, 16829)]