20807616

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 112

約数和(自身を含む): 59070240

約数和(自身を除く): 38262624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 48, 58, 64, 74, 87, 96, 101, 111, 116, 148, 174, 192, 202, 222, 232, 296, 303, 348, 404, 444, 464, 592, 606, 696, 808, 888, 928, 1073, 1184, 1212, 1392, 1616, 1776, 1856, 2146, 2368, 2424, 2784, 2929, 3219, 3232, 3552, 3737, 4292, 4848, 5568, 5858, 6438, 6464, 7104, 7474, 8584, 8787, 9696, 11211, 11716, 12876, 14948, 17168, 17574, 19392, 22422, 23432, 25752, 29896, 34336, 35148, 44844, 46864, 51504, 59792, 68672, 70296, 89688, 93728, 103008, 108373, 119584, 140592, 179376, 187456, 206016, 216746, 239168, 281184, 325119, 358752, 433492, 562368, 650238, 717504, 866984, 1300476, 1733968, 2600952, 3467936, 5201904, 6935872, 10403808, 20807616]

約数ペア:

[(1, 20807616), (2, 10403808), (3, 6935872), (4, 5201904), (6, 3467936), (8, 2600952), (12, 1733968), (16, 1300476), (24, 866984), (29, 717504), (32, 650238), (37, 562368), (48, 433492), (58, 358752), (64, 325119), (74, 281184), (87, 239168), (96, 216746), (101, 206016), (111, 187456), (116, 179376), (148, 140592), (174, 119584), (192, 108373), (202, 103008), (222, 93728), (232, 89688), (296, 70296), (303, 68672), (348, 59792), (404, 51504), (444, 46864), (464, 44844), (592, 35148), (606, 34336), (696, 29896), (808, 25752), (888, 23432), (928, 22422), (1073, 19392), (1184, 17574), (1212, 17168), (1392, 14948), (1616, 12876), (1776, 11716), (1856, 11211), (2146, 9696), (2368, 8787), (2424, 8584), (2784, 7474), (2929, 7104), (3219, 6464), (3232, 6438), (3552, 5858), (3737, 5568), (4292, 4848)]