20178800382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{243829}}^1$

素因数の和:244908

約数の個数: 32

約数和(自身を含む): 43503173280

約数和(自身を除く): 23324372898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1061, 2122, 3183, 6366, 13793, 27586, 41379, 82758, 243829, 487658, 731487, 1462974, 3169777, 6339554, 9509331, 19018662, 258702569, 517405138, 776107707, 1552215414, 3363133397, 6726266794, 10089400191, 20178800382]

約数ペア:

[(1, 20178800382), (2, 10089400191), (3, 6726266794), (6, 3363133397), (13, 1552215414), (26, 776107707), (39, 517405138), (78, 258702569), (1061, 19018662), (2122, 9509331), (3183, 6339554), (6366, 3169777), (13793, 1462974), (27586, 731487), (41379, 487658), (82758, 243829)]