20853832846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1523}}^1$

素因数の和:1750

約数の個数: 96

約数和(自身を含む): 40278954240

約数和(自身を除く): 19425121394

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 121, 137, 154, 242, 274, 413, 649, 826, 847, 959, 1298, 1507, 1523, 1694, 1918, 3014, 3046, 4543, 7139, 8083, 9086, 10549, 10661, 14278, 16166, 16577, 16753, 21098, 21322, 33154, 33506, 49973, 56581, 88913, 89857, 99946, 113162, 116039, 117271, 177826, 179714, 184283, 208651, 232078, 234542, 368566, 417302, 622391, 628999, 978043, 988427, 1244782, 1257998, 1289981, 1460557, 1956086, 1976854, 2295161, 2579962, 2921114, 4590322, 6846301, 6918989, 10872697, 12310409, 13692602, 13837978, 16066127, 21745394, 24620818, 25246771, 32132254, 50493542, 76108879, 86172863, 135414499, 152217758, 172345726, 176727397, 270828998, 353454794, 947901493, 1489559489, 1895802986, 2979118978, 10426916423, 20853832846]

約数ペア:

[(1, 20853832846), (2, 10426916423), (7, 2979118978), (11, 1895802986), (14, 1489559489), (22, 947901493), (59, 353454794), (77, 270828998), (118, 176727397), (121, 172345726), (137, 152217758), (154, 135414499), (242, 86172863), (274, 76108879), (413, 50493542), (649, 32132254), (826, 25246771), (847, 24620818), (959, 21745394), (1298, 16066127), (1507, 13837978), (1523, 13692602), (1694, 12310409), (1918, 10872697), (3014, 6918989), (3046, 6846301), (4543, 4590322), (7139, 2921114), (8083, 2579962), (9086, 2295161), (10549, 1976854), (10661, 1956086), (14278, 1460557), (16166, 1289981), (16577, 1257998), (16753, 1244782), (21098, 988427), (21322, 978043), (33154, 628999), (33506, 622391), (49973, 417302), (56581, 368566), (88913, 234542), (89857, 232078), (99946, 208651), (113162, 184283), (116039, 179714), (117271, 177826)]