20669088

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 63546336

約数和(自身を除く): 42877248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 37, 44, 46, 48, 66, 69, 74, 88, 92, 96, 111, 132, 138, 148, 176, 184, 222, 253, 264, 276, 296, 352, 368, 407, 444, 506, 528, 529, 552, 592, 736, 759, 814, 851, 888, 1012, 1056, 1058, 1104, 1184, 1221, 1518, 1587, 1628, 1702, 1776, 2024, 2116, 2208, 2442, 2553, 3036, 3174, 3256, 3404, 3552, 4048, 4232, 4884, 5106, 5819, 6072, 6348, 6512, 6808, 8096, 8464, 9361, 9768, 10212, 11638, 12144, 12696, 13024, 13616, 16928, 17457, 18722, 19536, 19573, 20424, 23276, 24288, 25392, 27232, 28083, 34914, 37444, 39072, 39146, 40848, 46552, 50784, 56166, 58719, 69828, 74888, 78292, 81696, 93104, 112332, 117438, 139656, 149776, 156584, 186208, 215303, 224664, 234876, 279312, 299552, 313168, 430606, 449328, 469752, 558624, 626336, 645909, 861212, 898656, 939504, 1291818, 1722424, 1879008, 2583636, 3444848, 5167272, 6889696, 10334544, 20669088]

約数ペア:

[(1, 20669088), (2, 10334544), (3, 6889696), (4, 5167272), (6, 3444848), (8, 2583636), (11, 1879008), (12, 1722424), (16, 1291818), (22, 939504), (23, 898656), (24, 861212), (32, 645909), (33, 626336), (37, 558624), (44, 469752), (46, 449328), (48, 430606), (66, 313168), (69, 299552), (74, 279312), (88, 234876), (92, 224664), (96, 215303), (111, 186208), (132, 156584), (138, 149776), (148, 139656), (176, 117438), (184, 112332), (222, 93104), (253, 81696), (264, 78292), (276, 74888), (296, 69828), (352, 58719), (368, 56166), (407, 50784), (444, 46552), (506, 40848), (528, 39146), (529, 39072), (552, 37444), (592, 34914), (736, 28083), (759, 27232), (814, 25392), (851, 24288), (888, 23276), (1012, 20424), (1056, 19573), (1058, 19536), (1104, 18722), (1184, 17457), (1221, 16928), (1518, 13616), (1587, 13024), (1628, 12696), (1702, 12144), (1776, 11638), (2024, 10212), (2116, 9768), (2208, 9361), (2442, 8464), (2553, 8096), (3036, 6808), (3174, 6512), (3256, 6348), (3404, 6072), (3552, 5819), (4048, 5106), (4232, 4884)]