20831660928

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2833}}^1$

素因数の和:3357

約数の個数: 192

約数和(自身を含む): 64710762480

約数和(自身を除く): 43879101552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 491, 576, 624, 832, 936, 982, 1152, 1248, 1473, 1664, 1872, 1964, 2496, 2833, 2946, 3744, 3928, 4419, 4992, 5666, 5892, 6383, 7488, 7856, 8499, 8838, 11332, 11784, 12766, 14976, 15712, 16998, 17676, 19149, 22664, 23568, 25497, 25532, 31424, 33996, 35352, 36829, 38298, 45328, 47136, 50994, 51064, 57447, 62848, 67992, 70704, 73658, 76596, 90656, 94272, 101988, 102128, 110487, 114894, 135984, 141408, 147316, 153192, 181312, 188544, 203976, 204256, 220974, 229788, 271968, 282816, 294632, 306384, 331461, 362624, 407952, 408512, 441948, 459576, 543936, 565632, 589264, 612768, 662922, 815904, 817024, 883896, 919152, 1087872, 1178528, 1225536, 1325844, 1391003, 1631808, 1767792, 1838304, 2357056, 2451072, 2651688, 2782006, 3263616, 3535584, 3676608, 4173009, 4714112, 5303376, 5564012, 7071168, 7353216, 8346018, 10606752, 11128024, 12519027, 14142336, 16692036, 18083039, 21213504, 22256048, 25038054, 33384072, 36166078, 42427008, 44512096, 50076108, 54249117, 66768144, 72332156, 89024192, 100152216, 108498234, 133536288, 144664312, 162747351, 178048384, 200304432, 216996468, 267072576, 289328624, 325494702, 400608864, 433992936, 534145152, 578657248, 650989404, 801217728, 867985872, 1157314496, 1301978808, 1602435456, 1735971744, 2314628992, 2603957616, 3471943488, 5207915232, 6943886976, 10415830464, 20831660928]

約数ペア:

[(1, 20831660928), (2, 10415830464), (3, 6943886976), (4, 5207915232), (6, 3471943488), (8, 2603957616), (9, 2314628992), (12, 1735971744), (13, 1602435456), (16, 1301978808), (18, 1157314496), (24, 867985872), (26, 801217728), (32, 650989404), (36, 578657248), (39, 534145152), (48, 433992936), (52, 400608864), (64, 325494702), (72, 289328624), (78, 267072576), (96, 216996468), (104, 200304432), (117, 178048384), (128, 162747351), (144, 144664312), (156, 133536288), (192, 108498234), (208, 100152216), (234, 89024192), (288, 72332156), (312, 66768144), (384, 54249117), (416, 50076108), (468, 44512096), (491, 42427008), (576, 36166078), (624, 33384072), (832, 25038054), (936, 22256048), (982, 21213504), (1152, 18083039), (1248, 16692036), (1473, 14142336), (1664, 12519027), (1872, 11128024), (1964, 10606752), (2496, 8346018), (2833, 7353216), (2946, 7071168), (3744, 5564012), (3928, 5303376), (4419, 4714112), (4992, 4173009), (5666, 3676608), (5892, 3535584), (6383, 3263616), (7488, 2782006), (7856, 2651688), (8499, 2451072), (8838, 2357056), (11332, 1838304), (11784, 1767792), (12766, 1631808), (14976, 1391003), (15712, 1325844), (16998, 1225536), (17676, 1178528), (19149, 1087872), (22664, 919152), (23568, 883896), (25497, 817024), (25532, 815904), (31424, 662922), (33996, 612768), (35352, 589264), (36829, 565632), (38298, 543936), (45328, 459576), (47136, 441948), (50994, 408512), (51064, 407952), (57447, 362624), (62848, 331461), (67992, 306384), (70704, 294632), (73658, 282816), (76596, 271968), (90656, 229788), (94272, 220974), (101988, 204256), (102128, 203976), (110487, 188544), (114894, 181312), (135984, 153192), (141408, 147316)]