20145803752

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{15901}}^1$

素因数の和:16106

約数の個数: 64

約数和(自身を含む): 40302028800

約数和(自身を除く): 20156225048

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 127, 172, 232, 254, 344, 508, 1016, 1247, 2494, 3683, 4988, 5461, 7366, 9976, 10922, 14732, 15901, 21844, 29464, 31802, 43688, 63604, 127208, 158369, 316738, 461129, 633476, 683743, 922258, 1266952, 1367486, 1844516, 2019427, 2734972, 3689032, 4038854, 5469944, 8077708, 16155416, 19828547, 39657094, 58563383, 79314188, 86835361, 117126766, 158628376, 173670722, 234253532, 347341444, 468507064, 694682888, 2518225469, 5036450938, 10072901876, 20145803752]

約数ペア:

[(1, 20145803752), (2, 10072901876), (4, 5036450938), (8, 2518225469), (29, 694682888), (43, 468507064), (58, 347341444), (86, 234253532), (116, 173670722), (127, 158628376), (172, 117126766), (232, 86835361), (254, 79314188), (344, 58563383), (508, 39657094), (1016, 19828547), (1247, 16155416), (2494, 8077708), (3683, 5469944), (4988, 4038854), (5461, 3689032), (7366, 2734972), (9976, 2019427), (10922, 1844516), (14732, 1367486), (15901, 1266952), (21844, 922258), (29464, 683743), (31802, 633476), (43688, 461129), (63604, 316738), (127208, 158369)]