20256530686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{335473}}^1$

素因数の和:335728

約数の個数: 32

約数和(自身を含む): 36714274560

約数和(自身を除く): 16457743874

約数列:

[1, 2, 7, 14, 19, 38, 133, 227, 266, 454, 1589, 3178, 4313, 8626, 30191, 60382, 335473, 670946, 2348311, 4696622, 6373987, 12747974, 44617909, 76152371, 89235818, 152304742, 533066597, 1066133194, 1446895049, 2893790098, 10128265343, 20256530686]

約数ペア:

[(1, 20256530686), (2, 10128265343), (7, 2893790098), (14, 1446895049), (19, 1066133194), (38, 533066597), (133, 152304742), (227, 89235818), (266, 76152371), (454, 44617909), (1589, 12747974), (3178, 6373987), (4313, 4696622), (8626, 2348311), (30191, 670946), (60382, 335473)]