20234700522

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 47758014720

約数和(自身を除く): 27523314198

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 71, 114, 122, 142, 171, 183, 213, 342, 361, 366, 426, 549, 639, 719, 722, 1083, 1098, 1159, 1278, 1349, 1438, 2157, 2166, 2318, 2698, 3249, 3477, 4047, 4314, 4331, 6471, 6498, 6954, 8094, 8662, 10431, 12141, 12942, 12993, 13661, 20862, 22021, 24282, 25631, 25986, 27322, 38979, 40983, 43859, 44042, 51049, 51262, 66063, 76893, 77958, 81966, 82289, 87718, 102098, 122949, 131577, 132126, 153147, 153786, 164578, 198189, 230679, 245898, 246867, 259559, 263154, 306294, 394731, 396378, 459441, 461358, 493734, 519118, 740601, 778677, 789462, 833321, 918882, 969931, 1481202, 1557354, 1563491, 1666642, 1939862, 2336031, 2499963, 2909793, 3113989, 3126982, 4672062, 4690473, 4999926, 5819586, 6227978, 7499889, 8729379, 9341967, 9380946, 14071419, 14999778, 15833099, 17458758, 18428689, 18683934, 28025901, 28142838, 31666198, 36857378, 47499297, 55286067, 56051802, 59165791, 94998594, 110572134, 118331582, 142497891, 165858201, 177497373, 284995782, 331716402, 354994746, 532492119, 1064984238, 1124150029, 2248300058, 3372450087, 6744900174, 10117350261, 20234700522]

約数ペア:

[(1, 20234700522), (2, 10117350261), (3, 6744900174), (6, 3372450087), (9, 2248300058), (18, 1124150029), (19, 1064984238), (38, 532492119), (57, 354994746), (61, 331716402), (71, 284995782), (114, 177497373), (122, 165858201), (142, 142497891), (171, 118331582), (183, 110572134), (213, 94998594), (342, 59165791), (361, 56051802), (366, 55286067), (426, 47499297), (549, 36857378), (639, 31666198), (719, 28142838), (722, 28025901), (1083, 18683934), (1098, 18428689), (1159, 17458758), (1278, 15833099), (1349, 14999778), (1438, 14071419), (2157, 9380946), (2166, 9341967), (2318, 8729379), (2698, 7499889), (3249, 6227978), (3477, 5819586), (4047, 4999926), (4314, 4690473), (4331, 4672062), (6471, 3126982), (6498, 3113989), (6954, 2909793), (8094, 2499963), (8662, 2336031), (10431, 1939862), (12141, 1666642), (12942, 1563491), (12993, 1557354), (13661, 1481202), (20862, 969931), (22021, 918882), (24282, 833321), (25631, 789462), (25986, 778677), (27322, 740601), (38979, 519118), (40983, 493734), (43859, 461358), (44042, 459441), (51049, 396378), (51262, 394731), (66063, 306294), (76893, 263154), (77958, 259559), (81966, 246867), (82289, 245898), (87718, 230679), (102098, 198189), (122949, 164578), (131577, 153786), (132126, 153147)]