20009472858

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{521}}^1\times {\mathrm{11171}}^1$

素因数の和:11891

約数の個数: 48

約数和(自身を含む): 43668398592

約数和(自身を除く): 23658925734

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 521, 573, 1042, 1146, 1563, 1719, 3126, 3438, 4689, 9378, 11171, 22342, 33513, 67026, 99511, 100539, 199022, 201078, 298533, 597066, 895599, 1791198, 2133661, 4267322, 5820091, 6400983, 11640182, 12801966, 17460273, 19202949, 34920546, 38405898, 52380819, 104761638, 1111637381, 2223274762, 3334912143, 6669824286, 10004736429, 20009472858]

約数ペア:

[(1, 20009472858), (2, 10004736429), (3, 6669824286), (6, 3334912143), (9, 2223274762), (18, 1111637381), (191, 104761638), (382, 52380819), (521, 38405898), (573, 34920546), (1042, 19202949), (1146, 17460273), (1563, 12801966), (1719, 11640182), (3126, 6400983), (3438, 5820091), (4689, 4267322), (9378, 2133661), (11171, 1791198), (22342, 895599), (33513, 597066), (67026, 298533), (99511, 201078), (100539, 199022)]