20199671635

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2568299}}^1$

素因数の和:2568339

約数の個数: 24

約数和(自身を含む): 28693047600

約数和(自身を除く): 8493375965

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 2568299, 12841495, 28251289, 33387887, 141256445, 166939435, 310764179, 367266757, 1553820895, 1836333785, 4039934327, 20199671635]

約数ペア:

[(1, 20199671635), (5, 4039934327), (11, 1836333785), (13, 1553820895), (55, 367266757), (65, 310764179), (121, 166939435), (143, 141256445), (605, 33387887), (715, 28251289), (1573, 12841495), (7865, 2568299)]