20346513184

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 42223991040

約数和(自身を除く): 21877477856

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 257, 263, 368, 409, 514, 526, 736, 818, 1028, 1052, 1636, 2056, 2104, 3272, 4112, 4208, 5911, 6049, 6544, 8224, 8416, 9407, 11822, 12098, 13088, 18814, 23644, 24196, 37628, 47288, 48392, 67591, 75256, 94576, 96784, 105113, 107567, 135182, 150512, 189152, 193568, 210226, 215134, 270364, 301024, 420452, 430268, 540728, 840904, 860536, 1081456, 1554593, 1681808, 1721072, 2162912, 2417599, 2474041, 3109186, 3363616, 3442144, 4835198, 4948082, 6218372, 9670396, 9896164, 12436744, 19340792, 19792328, 24873488, 27644719, 38681584, 39584656, 49746976, 55289438, 77363168, 79169312, 110578876, 221157752, 442315504, 635828537, 884631008, 1271657074, 2543314148, 5086628296, 10173256592, 20346513184]

約数ペア:

[(1, 20346513184), (2, 10173256592), (4, 5086628296), (8, 2543314148), (16, 1271657074), (23, 884631008), (32, 635828537), (46, 442315504), (92, 221157752), (184, 110578876), (257, 79169312), (263, 77363168), (368, 55289438), (409, 49746976), (514, 39584656), (526, 38681584), (736, 27644719), (818, 24873488), (1028, 19792328), (1052, 19340792), (1636, 12436744), (2056, 9896164), (2104, 9670396), (3272, 6218372), (4112, 4948082), (4208, 4835198), (5911, 3442144), (6049, 3363616), (6544, 3109186), (8224, 2474041), (8416, 2417599), (9407, 2162912), (11822, 1721072), (12098, 1681808), (13088, 1554593), (18814, 1081456), (23644, 860536), (24196, 840904), (37628, 540728), (47288, 430268), (48392, 420452), (67591, 301024), (75256, 270364), (94576, 215134), (96784, 210226), (105113, 193568), (107567, 189152), (135182, 150512)]