20161987824

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{9403}}^1$

素因数の和:9587

約数の個数: 160

約数和(自身を含む): 59107074048

約数和(自身を除く): 38945086224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 131, 132, 176, 186, 248, 262, 264, 341, 372, 393, 496, 524, 528, 682, 744, 786, 1023, 1048, 1364, 1441, 1488, 1572, 2046, 2096, 2728, 2882, 3144, 4061, 4092, 4323, 5456, 5764, 6288, 8122, 8184, 8646, 9403, 11528, 12183, 16244, 16368, 17292, 18806, 23056, 24366, 28209, 32488, 34584, 37612, 44671, 48732, 56418, 64976, 69168, 75224, 89342, 97464, 103433, 112836, 134013, 150448, 178684, 194928, 206866, 225672, 268026, 291493, 310299, 357368, 413732, 451344, 536052, 582986, 620598, 714736, 827464, 874479, 1072104, 1165972, 1231793, 1241196, 1654928, 1748958, 2144208, 2331944, 2463586, 2482392, 3206423, 3497916, 3695379, 4663888, 4927172, 4964784, 6412846, 6995832, 7390758, 9619269, 9854344, 12825692, 13549723, 13991664, 14781516, 19238538, 19708688, 25651384, 27099446, 29563032, 38185583, 38477076, 40649169, 51302768, 54198892, 59126064, 76371166, 76954152, 81298338, 108397784, 114556749, 152742332, 153908304, 162596676, 216795568, 229113498, 305484664, 325193352, 420041413, 458226996, 610969328, 650386704, 840082826, 916453992, 1260124239, 1680165652, 1832907984, 2520248478, 3360331304, 5040496956, 6720662608, 10080993912, 20161987824]

約数ペア:

[(1, 20161987824), (2, 10080993912), (3, 6720662608), (4, 5040496956), (6, 3360331304), (8, 2520248478), (11, 1832907984), (12, 1680165652), (16, 1260124239), (22, 916453992), (24, 840082826), (31, 650386704), (33, 610969328), (44, 458226996), (48, 420041413), (62, 325193352), (66, 305484664), (88, 229113498), (93, 216795568), (124, 162596676), (131, 153908304), (132, 152742332), (176, 114556749), (186, 108397784), (248, 81298338), (262, 76954152), (264, 76371166), (341, 59126064), (372, 54198892), (393, 51302768), (496, 40649169), (524, 38477076), (528, 38185583), (682, 29563032), (744, 27099446), (786, 25651384), (1023, 19708688), (1048, 19238538), (1364, 14781516), (1441, 13991664), (1488, 13549723), (1572, 12825692), (2046, 9854344), (2096, 9619269), (2728, 7390758), (2882, 6995832), (3144, 6412846), (4061, 4964784), (4092, 4927172), (4323, 4663888), (5456, 3695379), (5764, 3497916), (6288, 3206423), (8122, 2482392), (8184, 2463586), (8646, 2331944), (9403, 2144208), (11528, 1748958), (12183, 1654928), (16244, 1241196), (16368, 1231793), (17292, 1165972), (18806, 1072104), (23056, 874479), (24366, 827464), (28209, 714736), (32488, 620598), (34584, 582986), (37612, 536052), (44671, 451344), (48732, 413732), (56418, 357368), (64976, 310299), (69168, 291493), (75224, 268026), (89342, 225672), (97464, 206866), (103433, 194928), (112836, 178684), (134013, 150448)]