20123690904

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2521}}^1\times {\mathrm{3823}}^1$

素因数の和:6385

約数の個数: 96

約数和(自身を含む): 56418148800

約数和(自身を除く): 36294457896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 2521, 3823, 5042, 7563, 7646, 10084, 11469, 15126, 15292, 20168, 22689, 22938, 30252, 30584, 34407, 45378, 45876, 60504, 68814, 73109, 90756, 91752, 110867, 137628, 146218, 181512, 219327, 221734, 275256, 292436, 332601, 438654, 443468, 584872, 657981, 665202, 877308, 886936, 997803, 1315962, 1330404, 1754616, 1995606, 2631924, 2660808, 3991212, 5263848, 7982424, 9637783, 19275566, 28913349, 38551132, 57826698, 77102264, 86740047, 115653396, 173480094, 231306792, 279495707, 346960188, 558991414, 693920376, 838487121, 1117982828, 1676974242, 2235965656, 2515461363, 3353948484, 5030922726, 6707896968, 10061845452, 20123690904]

約数ペア:

[(1, 20123690904), (2, 10061845452), (3, 6707896968), (4, 5030922726), (6, 3353948484), (8, 2515461363), (9, 2235965656), (12, 1676974242), (18, 1117982828), (24, 838487121), (29, 693920376), (36, 558991414), (58, 346960188), (72, 279495707), (87, 231306792), (116, 173480094), (174, 115653396), (232, 86740047), (261, 77102264), (348, 57826698), (522, 38551132), (696, 28913349), (1044, 19275566), (2088, 9637783), (2521, 7982424), (3823, 5263848), (5042, 3991212), (7563, 2660808), (7646, 2631924), (10084, 1995606), (11469, 1754616), (15126, 1330404), (15292, 1315962), (20168, 997803), (22689, 886936), (22938, 877308), (30252, 665202), (30584, 657981), (34407, 584872), (45378, 443468), (45876, 438654), (60504, 332601), (68814, 292436), (73109, 275256), (90756, 221734), (91752, 219327), (110867, 181512), (137628, 146218)]