20589324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10657}}^1$

素因数の和:10694

約数の個数: 48

約数和(自身を含む): 57297408

約数和(自身を除く): 36708084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10657, 21314, 31971, 42628, 63942, 74599, 127884, 149198, 223797, 245111, 298396, 447594, 490222, 735333, 895188, 980444, 1470666, 1715777, 2941332, 3431554, 5147331, 6863108, 10294662, 20589324]

約数ペア:

[(1, 20589324), (2, 10294662), (3, 6863108), (4, 5147331), (6, 3431554), (7, 2941332), (12, 1715777), (14, 1470666), (21, 980444), (23, 895188), (28, 735333), (42, 490222), (46, 447594), (69, 298396), (84, 245111), (92, 223797), (138, 149198), (161, 127884), (276, 74599), (322, 63942), (483, 42628), (644, 31971), (966, 21314), (1932, 10657)]