20796684304

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2003}}^1$

素因数の和:2237

約数の個数: 120

約数和(自身を含む): 46005555456

約数和(自身を除く): 25208871152

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 173, 176, 242, 248, 341, 346, 484, 496, 682, 692, 968, 1364, 1384, 1903, 1936, 2003, 2728, 2768, 3751, 3806, 4006, 5363, 5456, 7502, 7612, 8012, 10726, 15004, 15224, 16024, 20933, 21452, 22033, 30008, 30448, 32048, 41866, 42904, 44066, 58993, 60016, 62093, 83732, 85808, 88132, 117986, 124186, 167464, 176264, 235972, 242363, 248372, 334928, 346519, 352528, 471944, 484726, 496744, 648923, 683023, 693038, 943888, 969452, 993488, 1297846, 1366046, 1386076, 1938904, 2595692, 2732092, 2772152, 3811709, 3877808, 5191384, 5464184, 5544304, 7513253, 7623418, 10382768, 10742089, 10928368, 15026506, 15246836, 21484178, 30053012, 30493672, 41928799, 42968356, 60106024, 60987344, 83857598, 85936712, 118162979, 120212048, 167715196, 171873424, 236325958, 335430392, 472651916, 670860784, 945303832, 1299792769, 1890607664, 2599585538, 5199171076, 10398342152, 20796684304]

約数ペア:

[(1, 20796684304), (2, 10398342152), (4, 5199171076), (8, 2599585538), (11, 1890607664), (16, 1299792769), (22, 945303832), (31, 670860784), (44, 472651916), (62, 335430392), (88, 236325958), (121, 171873424), (124, 167715196), (173, 120212048), (176, 118162979), (242, 85936712), (248, 83857598), (341, 60987344), (346, 60106024), (484, 42968356), (496, 41928799), (682, 30493672), (692, 30053012), (968, 21484178), (1364, 15246836), (1384, 15026506), (1903, 10928368), (1936, 10742089), (2003, 10382768), (2728, 7623418), (2768, 7513253), (3751, 5544304), (3806, 5464184), (4006, 5191384), (5363, 3877808), (5456, 3811709), (7502, 2772152), (7612, 2732092), (8012, 2595692), (10726, 1938904), (15004, 1386076), (15224, 1366046), (16024, 1297846), (20933, 993488), (21452, 969452), (22033, 943888), (30008, 693038), (30448, 683023), (32048, 648923), (41866, 496744), (42904, 484726), (44066, 471944), (58993, 352528), (60016, 346519), (62093, 334928), (83732, 248372), (85808, 242363), (88132, 235972), (117986, 176264), (124186, 167464)]