20187600244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{1697}}^1$

素因数の和:2165

約数の個数: 96

約数和(自身を含む): 43360128000

約数和(自身を除く): 23172527756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 379, 413, 532, 758, 826, 1121, 1516, 1652, 1697, 2242, 2653, 3394, 4484, 5306, 6788, 7201, 7847, 10612, 11879, 14402, 15694, 22361, 23758, 28804, 31388, 32243, 44722, 47516, 50407, 64486, 89444, 100123, 100814, 128972, 156527, 200246, 201628, 225701, 313054, 400492, 424859, 451402, 626108, 643163, 700861, 849718, 902804, 1286326, 1401722, 1699436, 1902337, 2572652, 2803444, 2974013, 3804674, 4502141, 5948026, 7609348, 9004282, 11896052, 12220097, 13316359, 18008564, 24440194, 26632718, 37946617, 48880388, 53265436, 75893234, 85540679, 151786468, 171081358, 265626319, 342162716, 531252638, 720985723, 1062505276, 1441971446, 2883942892, 5046900061, 10093800122, 20187600244]

約数ペア:

[(1, 20187600244), (2, 10093800122), (4, 5046900061), (7, 2883942892), (14, 1441971446), (19, 1062505276), (28, 720985723), (38, 531252638), (59, 342162716), (76, 265626319), (118, 171081358), (133, 151786468), (236, 85540679), (266, 75893234), (379, 53265436), (413, 48880388), (532, 37946617), (758, 26632718), (826, 24440194), (1121, 18008564), (1516, 13316359), (1652, 12220097), (1697, 11896052), (2242, 9004282), (2653, 7609348), (3394, 5948026), (4484, 4502141), (5306, 3804674), (6788, 2974013), (7201, 2803444), (7847, 2572652), (10612, 1902337), (11879, 1699436), (14402, 1401722), (15694, 1286326), (22361, 902804), (23758, 849718), (28804, 700861), (31388, 643163), (32243, 626108), (44722, 451402), (47516, 424859), (50407, 400492), (64486, 313054), (89444, 225701), (100123, 201628), (100814, 200246), (128972, 156527)]