20176856221956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{5637587}}^1$

素因数の和:5638049

約数の個数: 96

約数和(自身を含む): 54371965519872

約数和(自身を除く): 34195109297916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 311, 411, 548, 622, 822, 933, 959, 1244, 1644, 1866, 1918, 2177, 2877, 3732, 3836, 4354, 5754, 6531, 8708, 11508, 13062, 26124, 42607, 85214, 127821, 170428, 255642, 298249, 511284, 596498, 894747, 1192996, 1789494, 3578988, 5637587, 11275174, 16912761, 22550348, 33825522, 39463109, 67651044, 78926218, 118389327, 157852436, 236778654, 473557308, 772349419, 1544698838, 1753289557, 2317048257, 3089397676, 3506579114, 4634096514, 5259868671, 5406445933, 7013158228, 9268193028, 10519737342, 10812891866, 12273026899, 16219337799, 21039474684, 21625783732, 24546053798, 32438675598, 36819080697, 49092107596, 64877351196, 73638161394, 147276322788, 240200669309, 480401338618, 720602007927, 960802677236, 1441204015854, 1681404685163, 2882408031708, 3362809370326, 5044214055489, 6725618740652, 10088428110978, 20176856221956]

約数ペア:

[(1, 20176856221956), (2, 10088428110978), (3, 6725618740652), (4, 5044214055489), (6, 3362809370326), (7, 2882408031708), (12, 1681404685163), (14, 1441204015854), (21, 960802677236), (28, 720602007927), (42, 480401338618), (84, 240200669309), (137, 147276322788), (274, 73638161394), (311, 64877351196), (411, 49092107596), (548, 36819080697), (622, 32438675598), (822, 24546053798), (933, 21625783732), (959, 21039474684), (1244, 16219337799), (1644, 12273026899), (1866, 10812891866), (1918, 10519737342), (2177, 9268193028), (2877, 7013158228), (3732, 5406445933), (3836, 5259868671), (4354, 4634096514), (5754, 3506579114), (6531, 3089397676), (8708, 2317048257), (11508, 1753289557), (13062, 1544698838), (26124, 772349419), (42607, 473557308), (85214, 236778654), (127821, 157852436), (170428, 118389327), (255642, 78926218), (298249, 67651044), (511284, 39463109), (596498, 33825522), (894747, 22550348), (1192996, 16912761), (1789494, 11275174), (3578988, 5637587)]