20157641658

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1277}}^1\times {\mathrm{1627}}^1$

素因数の和:2937

約数の個数: 144

約数和(自身を含む): 55501658784

約数和(自身を除く): 35344017126

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1277, 1386, 1617, 1627, 2554, 3234, 3254, 3831, 4851, 4881, 7662, 8939, 9702, 9762, 11389, 11493, 14047, 14643, 17878, 17897, 22778, 22986, 26817, 28094, 29286, 34167, 35794, 42141, 53634, 53691, 62573, 68334, 79723, 80451, 84282, 98329, 102501, 107382, 125146, 125279, 126423, 159446, 160902, 161073, 187719, 196658, 205002, 239169, 250558, 252846, 294987, 322146, 375438, 375837, 478338, 563157, 589974, 688303, 717507, 751674, 876953, 884961, 1126314, 1127511, 1376606, 1435014, 1753906, 1769922, 2064909, 2077679, 2255022, 2630859, 4129818, 4155358, 5261718, 6194727, 6233037, 7892577, 12389454, 12466074, 14543753, 15785154, 18699111, 22854469, 29087506, 37398222, 43631259, 45708938, 68563407, 87262518, 101806271, 130893777, 137126814, 159981283, 203612542, 205690221, 261787554, 305418813, 319962566, 411380442, 479943849, 610837626, 916256439, 959887698, 1119868981, 1439831547, 1832512878, 2239737962, 2879663094, 3359606943, 6719213886, 10078820829, 20157641658]

約数ペア:

[(1, 20157641658), (2, 10078820829), (3, 6719213886), (6, 3359606943), (7, 2879663094), (9, 2239737962), (11, 1832512878), (14, 1439831547), (18, 1119868981), (21, 959887698), (22, 916256439), (33, 610837626), (42, 479943849), (49, 411380442), (63, 319962566), (66, 305418813), (77, 261787554), (98, 205690221), (99, 203612542), (126, 159981283), (147, 137126814), (154, 130893777), (198, 101806271), (231, 87262518), (294, 68563407), (441, 45708938), (462, 43631259), (539, 37398222), (693, 29087506), (882, 22854469), (1078, 18699111), (1277, 15785154), (1386, 14543753), (1617, 12466074), (1627, 12389454), (2554, 7892577), (3234, 6233037), (3254, 6194727), (3831, 5261718), (4851, 4155358), (4881, 4129818), (7662, 2630859), (8939, 2255022), (9702, 2077679), (9762, 2064909), (11389, 1769922), (11493, 1753906), (14047, 1435014), (14643, 1376606), (17878, 1127511), (17897, 1126314), (22778, 884961), (22986, 876953), (26817, 751674), (28094, 717507), (29286, 688303), (34167, 589974), (35794, 563157), (42141, 478338), (53634, 375837), (53691, 375438), (62573, 322146), (68334, 294987), (79723, 252846), (80451, 250558), (84282, 239169), (98329, 205002), (102501, 196658), (107382, 187719), (125146, 161073), (125279, 160902), (126423, 159446)]