20126137764

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1\times {\mathrm{883}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 49401031680

約数和(自身を除く): 29274893916

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 269, 276, 307, 538, 614, 807, 883, 921, 1076, 1228, 1614, 1766, 1842, 2649, 3228, 3532, 3684, 5298, 6187, 7061, 10596, 12374, 14122, 18561, 20309, 21183, 24748, 28244, 37122, 40618, 42366, 60927, 74244, 81236, 82583, 84732, 121854, 165166, 237527, 243708, 247749, 271081, 330332, 475054, 495498, 542162, 712581, 813243, 950108, 990996, 1084324, 1425162, 1626486, 1899409, 2850324, 3252972, 3798818, 5463121, 5698227, 6234863, 7597636, 10926242, 11396454, 12469726, 16389363, 18704589, 21852484, 22792908, 24939452, 32778726, 37409178, 65557452, 72920789, 74818356, 145841578, 218762367, 291683156, 437524734, 875049468, 1677178147, 3354356294, 5031534441, 6708712588, 10063068882, 20126137764]

約数ペア:

[(1, 20126137764), (2, 10063068882), (3, 6708712588), (4, 5031534441), (6, 3354356294), (12, 1677178147), (23, 875049468), (46, 437524734), (69, 291683156), (92, 218762367), (138, 145841578), (269, 74818356), (276, 72920789), (307, 65557452), (538, 37409178), (614, 32778726), (807, 24939452), (883, 22792908), (921, 21852484), (1076, 18704589), (1228, 16389363), (1614, 12469726), (1766, 11396454), (1842, 10926242), (2649, 7597636), (3228, 6234863), (3532, 5698227), (3684, 5463121), (5298, 3798818), (6187, 3252972), (7061, 2850324), (10596, 1899409), (12374, 1626486), (14122, 1425162), (18561, 1084324), (20309, 990996), (21183, 950108), (24748, 813243), (28244, 712581), (37122, 542162), (40618, 495498), (42366, 475054), (60927, 330332), (74244, 271081), (81236, 247749), (82583, 243708), (84732, 237527), (121854, 165166)]