20147871249

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{412807}}^1$

素因数の和:412870

約数の個数: 48

約数和(自身を含む): 34774945920

約数和(自身を除く): 14627074671

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 261, 319, 493, 561, 957, 1479, 1683, 2871, 4437, 5423, 16269, 48807, 412807, 1238421, 3715263, 4540877, 7017719, 11971403, 13622631, 21053157, 35914209, 40867893, 63159471, 77194909, 107742627, 131685433, 203513851, 231584727, 395056299, 610541553, 694754181, 1185168897, 1831624659, 2238652361, 6715957083, 20147871249]

約数ペア:

[(1, 20147871249), (3, 6715957083), (9, 2238652361), (11, 1831624659), (17, 1185168897), (29, 694754181), (33, 610541553), (51, 395056299), (87, 231584727), (99, 203513851), (153, 131685433), (187, 107742627), (261, 77194909), (319, 63159471), (493, 40867893), (561, 35914209), (957, 21053157), (1479, 13622631), (1683, 11971403), (2871, 7017719), (4437, 4540877), (5423, 3715263), (16269, 1238421), (48807, 412807)]