20408065854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:1086

約数の個数: 128

約数和(自身を含む): 47813898240

約数和(自身を除く): 27405832386

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 151, 163, 187, 302, 326, 374, 453, 489, 561, 739, 906, 978, 1122, 1478, 1661, 1793, 2217, 2567, 2771, 3322, 3586, 4434, 4983, 5134, 5379, 5542, 7701, 8129, 8313, 9966, 10758, 12563, 15402, 16258, 16626, 24387, 24613, 25126, 28237, 30481, 37689, 48774, 49226, 56474, 60962, 73839, 75378, 84711, 91443, 111589, 120457, 138193, 147678, 169422, 182886, 223178, 240914, 270743, 276386, 334767, 361371, 414579, 418421, 541486, 669534, 722742, 812229, 829158, 836842, 1227479, 1255263, 1325027, 1624458, 1897013, 2047769, 2454958, 2510526, 2650054, 3682437, 3794026, 3975081, 4095538, 4602631, 5691039, 6143307, 7364874, 7950162, 9205262, 11382078, 12286614, 13807893, 18189007, 20867143, 22525459, 27615786, 36378014, 41734286, 45050918, 54567021, 62601429, 67576377, 109134042, 125202858, 135152754, 200079077, 309213119, 400158154, 600237231, 618426238, 927639357, 1200474462, 1855278714, 3401344309, 6802688618, 10204032927, 20408065854]

約数ペア:

[(1, 20408065854), (2, 10204032927), (3, 6802688618), (6, 3401344309), (11, 1855278714), (17, 1200474462), (22, 927639357), (33, 618426238), (34, 600237231), (51, 400158154), (66, 309213119), (102, 200079077), (151, 135152754), (163, 125202858), (187, 109134042), (302, 67576377), (326, 62601429), (374, 54567021), (453, 45050918), (489, 41734286), (561, 36378014), (739, 27615786), (906, 22525459), (978, 20867143), (1122, 18189007), (1478, 13807893), (1661, 12286614), (1793, 11382078), (2217, 9205262), (2567, 7950162), (2771, 7364874), (3322, 6143307), (3586, 5691039), (4434, 4602631), (4983, 4095538), (5134, 3975081), (5379, 3794026), (5542, 3682437), (7701, 2650054), (8129, 2510526), (8313, 2454958), (9966, 2047769), (10758, 1897013), (12563, 1624458), (15402, 1325027), (16258, 1255263), (16626, 1227479), (24387, 836842), (24613, 829158), (25126, 812229), (28237, 722742), (30481, 669534), (37689, 541486), (48774, 418421), (49226, 414579), (56474, 361371), (60962, 334767), (73839, 276386), (75378, 270743), (84711, 240914), (91443, 223178), (111589, 182886), (120457, 169422), (138193, 147678)]