20163589353963

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137393}}^1\times {\mathrm{20879}}^1$

素因数の和:158360

約数の個数: 48

約数和(自身を含む): 32222212439040

約数和(自身を除く): 12058623085077

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 20879, 62637, 137393, 187911, 229669, 412179, 689007, 1236537, 1482409, 1511323, 2067021, 4447227, 4533969, 9754903, 13341681, 13601907, 16306499, 29264709, 48919497, 87794127, 107303933, 146758491, 321911799, 965735397, 2868628447, 8605885341, 25817656023, 31554912917, 94664738751, 203672619737, 283994216253, 611017859211, 1833053577633, 2240398817107, 6721196451321, 20163589353963]

約数ペア:

[(1, 20163589353963), (3, 6721196451321), (9, 2240398817107), (11, 1833053577633), (33, 611017859211), (71, 283994216253), (99, 203672619737), (213, 94664738751), (639, 31554912917), (781, 25817656023), (2343, 8605885341), (7029, 2868628447), (20879, 965735397), (62637, 321911799), (137393, 146758491), (187911, 107303933), (229669, 87794127), (412179, 48919497), (689007, 29264709), (1236537, 16306499), (1482409, 13601907), (1511323, 13341681), (2067021, 9754903), (4447227, 4533969)]