20823462

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 28709658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 251, 419, 502, 753, 838, 1257, 1506, 2259, 2514, 2761, 3771, 4518, 4609, 5522, 7542, 8283, 9218, 13827, 16566, 24849, 27654, 41481, 49698, 82962, 105169, 210338, 315507, 631014, 946521, 1156859, 1893042, 2313718, 3470577, 6941154, 10411731, 20823462]

約数ペア:

[(1, 20823462), (2, 10411731), (3, 6941154), (6, 3470577), (9, 2313718), (11, 1893042), (18, 1156859), (22, 946521), (33, 631014), (66, 315507), (99, 210338), (198, 105169), (251, 82962), (419, 49698), (502, 41481), (753, 27654), (838, 24849), (1257, 16566), (1506, 13827), (2259, 9218), (2514, 8283), (2761, 7542), (3771, 5522), (4518, 4609)]