20643282

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 31611438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1511, 1518, 2277, 3022, 4533, 4554, 6831, 9066, 13599, 13662, 16621, 27198, 33242, 34753, 40797, 49863, 69506, 81594, 99726, 104259, 149589, 208518, 299178, 312777, 382283, 448767, 625554, 764566, 897534, 938331, 1146849, 1876662, 2293698, 3440547, 6881094, 10321641, 20643282]

約数ペア:

[(1, 20643282), (2, 10321641), (3, 6881094), (6, 3440547), (9, 2293698), (11, 1876662), (18, 1146849), (22, 938331), (23, 897534), (27, 764566), (33, 625554), (46, 448767), (54, 382283), (66, 312777), (69, 299178), (99, 208518), (138, 149589), (198, 104259), (207, 99726), (253, 81594), (297, 69506), (414, 49863), (506, 40797), (594, 34753), (621, 33242), (759, 27198), (1242, 16621), (1511, 13662), (1518, 13599), (2277, 9066), (3022, 6831), (4533, 4554)]