20160964088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 42784225920

約数和(自身を除く): 22623261832

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 61, 68, 92, 122, 136, 157, 184, 244, 314, 391, 488, 628, 673, 782, 1037, 1256, 1346, 1403, 1564, 2074, 2669, 2692, 2806, 3128, 3611, 4148, 5338, 5384, 5612, 7222, 8296, 9577, 10676, 11224, 11441, 14444, 15479, 19154, 21352, 22882, 23851, 28888, 30958, 38308, 41053, 45764, 47702, 61387, 61916, 76616, 82106, 91528, 95404, 105661, 122774, 123832, 162809, 164212, 190808, 211322, 220271, 245548, 263143, 325618, 328424, 422644, 440542, 491096, 526286, 651236, 697901, 845288, 881084, 944219, 1052572, 1302472, 1395802, 1762168, 1796237, 1888438, 2105144, 2430203, 2791604, 3592474, 3744607, 3776876, 4860406, 5583208, 6445321, 7184948, 7489214, 7553752, 9720812, 12890642, 14369896, 14978428, 16051723, 19441624, 25781284, 29956856, 32103446, 41313451, 51562568, 64206892, 82626902, 109570457, 128413784, 148242383, 165253804, 219140914, 296484766, 330507608, 438281828, 592969532, 876563656, 1185939064, 2520120511, 5040241022, 10080482044, 20160964088]

約数ペア:

[(1, 20160964088), (2, 10080482044), (4, 5040241022), (8, 2520120511), (17, 1185939064), (23, 876563656), (34, 592969532), (46, 438281828), (61, 330507608), (68, 296484766), (92, 219140914), (122, 165253804), (136, 148242383), (157, 128413784), (184, 109570457), (244, 82626902), (314, 64206892), (391, 51562568), (488, 41313451), (628, 32103446), (673, 29956856), (782, 25781284), (1037, 19441624), (1256, 16051723), (1346, 14978428), (1403, 14369896), (1564, 12890642), (2074, 9720812), (2669, 7553752), (2692, 7489214), (2806, 7184948), (3128, 6445321), (3611, 5583208), (4148, 4860406), (5338, 3776876), (5384, 3744607), (5612, 3592474), (7222, 2791604), (8296, 2430203), (9577, 2105144), (10676, 1888438), (11224, 1796237), (11441, 1762168), (14444, 1395802), (15479, 1302472), (19154, 1052572), (21352, 944219), (22882, 881084), (23851, 845288), (28888, 697901), (30958, 651236), (38308, 526286), (41053, 491096), (45764, 440542), (47702, 422644), (61387, 328424), (61916, 325618), (76616, 263143), (82106, 245548), (91528, 220271), (95404, 211322), (105661, 190808), (122774, 164212), (123832, 162809)]