20029527

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 36

約数和(自身を含む): 34622224

約数和(自身を除く): 14592697

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 529, 601, 1449, 1587, 1803, 3703, 4207, 4761, 5409, 11109, 12621, 13823, 33327, 37863, 41469, 96761, 124407, 290283, 317929, 870849, 953787, 2225503, 2861361, 6676509, 20029527]

約数ペア:

[(1, 20029527), (3, 6676509), (7, 2861361), (9, 2225503), (21, 953787), (23, 870849), (63, 317929), (69, 290283), (161, 124407), (207, 96761), (483, 41469), (529, 37863), (601, 33327), (1449, 13823), (1587, 12621), (1803, 11109), (3703, 5409), (4207, 4761)]