20259780255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{11971}}^1$

素因数の和:12269

約数の個数: 96

約数和(自身を含む): 41416607232

約数和(自身を除く): 21156826977

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 263, 429, 495, 585, 715, 789, 1287, 1315, 2145, 2367, 2893, 3419, 3945, 6435, 8679, 10257, 11835, 11971, 14465, 17095, 26037, 30771, 35913, 37609, 43395, 51285, 59855, 107739, 112827, 130185, 131681, 153855, 155623, 179565, 188045, 338481, 395043, 466869, 538695, 564135, 658405, 778115, 1185129, 1400607, 1692405, 1711853, 1975215, 2334345, 3148373, 5135559, 5925645, 7003035, 8559265, 9445119, 15406677, 15741865, 25677795, 28335357, 34632103, 40928849, 47225595, 77033385, 103896309, 122786547, 141676785, 173160515, 204644245, 311688927, 368359641, 450217339, 519481545, 613932735, 1350652017, 1558444635, 1841798205, 2251086695, 4051956051, 6753260085, 20259780255]

約数ペア:

[(1, 20259780255), (3, 6753260085), (5, 4051956051), (9, 2251086695), (11, 1841798205), (13, 1558444635), (15, 1350652017), (33, 613932735), (39, 519481545), (45, 450217339), (55, 368359641), (65, 311688927), (99, 204644245), (117, 173160515), (143, 141676785), (165, 122786547), (195, 103896309), (263, 77033385), (429, 47225595), (495, 40928849), (585, 34632103), (715, 28335357), (789, 25677795), (1287, 15741865), (1315, 15406677), (2145, 9445119), (2367, 8559265), (2893, 7003035), (3419, 5925645), (3945, 5135559), (6435, 3148373), (8679, 2334345), (10257, 1975215), (11835, 1711853), (11971, 1692405), (14465, 1400607), (17095, 1185129), (26037, 778115), (30771, 658405), (35913, 564135), (37609, 538695), (43395, 466869), (51285, 395043), (59855, 338481), (107739, 188045), (112827, 179565), (130185, 155623), (131681, 153855)]