20177519257568

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3253}}^1\times {\mathrm{83227}}^1$

素因数の和:86644

約数の個数: 96

約数和(自身を含む): 42381775636704

約数和(自身を除く): 22204256379136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 272, 274, 544, 548, 1096, 2192, 2329, 3253, 4384, 4658, 6506, 9316, 13012, 18632, 26024, 37264, 52048, 55301, 74528, 83227, 104096, 110602, 166454, 221204, 332908, 442408, 445661, 665816, 884816, 891322, 1331632, 1414859, 1769632, 1782644, 2663264, 2829718, 3565288, 5659436, 7130576, 7576237, 11318872, 11402099, 14261152, 15152474, 22637744, 22804198, 30304948, 45275488, 45608396, 60609896, 91216792, 121219792, 182433584, 193835683, 242439584, 270737431, 364867168, 387671366, 541474862, 775342732, 1082949724, 1550685464, 2165899448, 3101370928, 4331798896, 4602536327, 6202741856, 8663597792, 9205072654, 18410145308, 36820290616, 37091028047, 73640581232, 74182056094, 147281162464, 148364112188, 296728224376, 593456448752, 630547476799, 1186912897504, 1261094953598, 2522189907196, 5044379814392, 10088759628784, 20177519257568]

約数ペア:

[(1, 20177519257568), (2, 10088759628784), (4, 5044379814392), (8, 2522189907196), (16, 1261094953598), (17, 1186912897504), (32, 630547476799), (34, 593456448752), (68, 296728224376), (136, 148364112188), (137, 147281162464), (272, 74182056094), (274, 73640581232), (544, 37091028047), (548, 36820290616), (1096, 18410145308), (2192, 9205072654), (2329, 8663597792), (3253, 6202741856), (4384, 4602536327), (4658, 4331798896), (6506, 3101370928), (9316, 2165899448), (13012, 1550685464), (18632, 1082949724), (26024, 775342732), (37264, 541474862), (52048, 387671366), (55301, 364867168), (74528, 270737431), (83227, 242439584), (104096, 193835683), (110602, 182433584), (166454, 121219792), (221204, 91216792), (332908, 60609896), (442408, 45608396), (445661, 45275488), (665816, 30304948), (884816, 22804198), (891322, 22637744), (1331632, 15152474), (1414859, 14261152), (1769632, 11402099), (1782644, 11318872), (2663264, 7576237), (2829718, 7130576), (3565288, 5659436)]