20559227868

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{5743}}^1$

素因数の和:5918

約数の個数: 144

約数和(自身を含む): 56201134080

約数和(自身を除く): 35641906212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 127, 162, 174, 243, 254, 261, 324, 348, 381, 486, 508, 522, 762, 783, 972, 1044, 1143, 1524, 1566, 2286, 2349, 3132, 3429, 3683, 4572, 4698, 5743, 6858, 7047, 7366, 9396, 10287, 11049, 11486, 13716, 14094, 14732, 17229, 20574, 22098, 22972, 28188, 30861, 33147, 34458, 41148, 44196, 51687, 61722, 66294, 68916, 99441, 103374, 123444, 132588, 155061, 166547, 198882, 206748, 298323, 310122, 333094, 397764, 465183, 499641, 596646, 620244, 666188, 729361, 894969, 930366, 999282, 1193292, 1395549, 1458722, 1498923, 1789938, 1860732, 1998564, 2188083, 2791098, 2917444, 2997846, 3579876, 4376166, 4496769, 5582196, 5995692, 6564249, 8752332, 8993538, 13128498, 13490307, 17987076, 19692747, 21151469, 26256996, 26980614, 39385494, 40470921, 42302938, 53961228, 59078241, 63454407, 78770988, 80941842, 84605876, 118156482, 126908814, 161883684, 177234723, 190363221, 236312964, 253817628, 354469446, 380726442, 571089663, 708938892, 761452884, 1142179326, 1713268989, 2284358652, 3426537978, 5139806967, 6853075956, 10279613934, 20559227868]

約数ペア:

[(1, 20559227868), (2, 10279613934), (3, 6853075956), (4, 5139806967), (6, 3426537978), (9, 2284358652), (12, 1713268989), (18, 1142179326), (27, 761452884), (29, 708938892), (36, 571089663), (54, 380726442), (58, 354469446), (81, 253817628), (87, 236312964), (108, 190363221), (116, 177234723), (127, 161883684), (162, 126908814), (174, 118156482), (243, 84605876), (254, 80941842), (261, 78770988), (324, 63454407), (348, 59078241), (381, 53961228), (486, 42302938), (508, 40470921), (522, 39385494), (762, 26980614), (783, 26256996), (972, 21151469), (1044, 19692747), (1143, 17987076), (1524, 13490307), (1566, 13128498), (2286, 8993538), (2349, 8752332), (3132, 6564249), (3429, 5995692), (3683, 5582196), (4572, 4496769), (4698, 4376166), (5743, 3579876), (6858, 2997846), (7047, 2917444), (7366, 2791098), (9396, 2188083), (10287, 1998564), (11049, 1860732), (11486, 1789938), (13716, 1498923), (14094, 1458722), (14732, 1395549), (17229, 1193292), (20574, 999282), (22098, 930366), (22972, 894969), (28188, 729361), (30861, 666188), (33147, 620244), (34458, 596646), (41148, 499641), (44196, 465183), (51687, 397764), (61722, 333094), (66294, 310122), (68916, 298323), (99441, 206748), (103374, 198882), (123444, 166547), (132588, 155061)]