20536300

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 44919000

約数和(自身を除く): 24382700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 1499, 2740, 2998, 3425, 5996, 6850, 7495, 13700, 14990, 29980, 37475, 74950, 149900, 205363, 410726, 821452, 1026815, 2053630, 4107260, 5134075, 10268150, 20536300]

約数ペア:

[(1, 20536300), (2, 10268150), (4, 5134075), (5, 4107260), (10, 2053630), (20, 1026815), (25, 821452), (50, 410726), (100, 205363), (137, 149900), (274, 74950), (548, 37475), (685, 29980), (1370, 14990), (1499, 13700), (2740, 7495), (2998, 6850), (3425, 5996)]