20512754388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{3253}}^1$

素因数の和:3731

約数の個数: 192

約数和(自身を含む): 64142848000

約数和(自身を除く): 43630093612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 439, 513, 532, 684, 756, 798, 878, 1026, 1197, 1317, 1596, 1756, 2052, 2394, 2634, 3073, 3253, 3591, 3951, 4788, 5268, 6146, 6506, 7182, 7902, 8341, 9219, 9759, 11853, 12292, 13012, 14364, 15804, 16682, 18438, 19518, 22771, 23706, 25023, 27657, 29277, 33364, 36876, 39036, 45542, 47412, 50046, 55314, 58387, 58554, 61807, 68313, 75069, 82971, 87831, 91084, 100092, 110628, 116774, 117108, 123614, 136626, 150138, 165942, 175161, 175662, 185421, 204939, 225207, 233548, 247228, 273252, 300276, 331884, 350322, 351324, 370842, 409878, 432649, 450414, 525483, 556263, 614817, 700644, 741684, 819756, 865298, 900828, 1050966, 1112526, 1229634, 1297947, 1428067, 1576449, 1668789, 1730596, 2101932, 2225052, 2459268, 2595894, 2856134, 3152898, 3337578, 3893841, 4284201, 5191788, 5712268, 6305796, 6675156, 7787682, 8568402, 9996469, 11681523, 12852603, 15575364, 17136804, 19992938, 23363046, 25705206, 27133273, 29989407, 38557809, 39985876, 46726092, 51410412, 54266546, 59978814, 77115618, 81399819, 89968221, 108533092, 119957628, 154231236, 162799638, 179936442, 189932911, 244199457, 269904663, 325599276, 359872884, 379865822, 488398914, 539809326, 569798733, 732598371, 759731644, 976797828, 1079618652, 1139597466, 1465196742, 1709396199, 2279194932, 2930393484, 3418792398, 5128188597, 6837584796, 10256377194, 20512754388]

約数ペア:

[(1, 20512754388), (2, 10256377194), (3, 6837584796), (4, 5128188597), (6, 3418792398), (7, 2930393484), (9, 2279194932), (12, 1709396199), (14, 1465196742), (18, 1139597466), (19, 1079618652), (21, 976797828), (27, 759731644), (28, 732598371), (36, 569798733), (38, 539809326), (42, 488398914), (54, 379865822), (57, 359872884), (63, 325599276), (76, 269904663), (84, 244199457), (108, 189932911), (114, 179936442), (126, 162799638), (133, 154231236), (171, 119957628), (189, 108533092), (228, 89968221), (252, 81399819), (266, 77115618), (342, 59978814), (378, 54266546), (399, 51410412), (439, 46726092), (513, 39985876), (532, 38557809), (684, 29989407), (756, 27133273), (798, 25705206), (878, 23363046), (1026, 19992938), (1197, 17136804), (1317, 15575364), (1596, 12852603), (1756, 11681523), (2052, 9996469), (2394, 8568402), (2634, 7787682), (3073, 6675156), (3253, 6305796), (3591, 5712268), (3951, 5191788), (4788, 4284201), (5268, 3893841), (6146, 3337578), (6506, 3152898), (7182, 2856134), (7902, 2595894), (8341, 2459268), (9219, 2225052), (9759, 2101932), (11853, 1730596), (12292, 1668789), (13012, 1576449), (14364, 1428067), (15804, 1297947), (16682, 1229634), (18438, 1112526), (19518, 1050966), (22771, 900828), (23706, 865298), (25023, 819756), (27657, 741684), (29277, 700644), (33364, 614817), (36876, 556263), (39036, 525483), (45542, 450414), (47412, 432649), (50046, 409878), (55314, 370842), (58387, 351324), (58554, 350322), (61807, 331884), (68313, 300276), (75069, 273252), (82971, 247228), (87831, 233548), (91084, 225207), (100092, 204939), (110628, 185421), (116774, 175662), (117108, 175161), (123614, 165942), (136626, 150138)]