20194093892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{1187}}^1$

素因数の和:1665

約数の個数: 96

約数和(自身を含む): 43340064768

約数和(自身を除く): 23145970876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 347, 412, 476, 694, 721, 1187, 1388, 1442, 1751, 2374, 2429, 2884, 3502, 4748, 4858, 5899, 7004, 8309, 9716, 11798, 12257, 16618, 20179, 23596, 24514, 33236, 35741, 40358, 41293, 49028, 71482, 80716, 82586, 122261, 141253, 142964, 165172, 244522, 250187, 282506, 411889, 489044, 500374, 565012, 607597, 823778, 855827, 1000748, 1215194, 1647556, 1711654, 2078437, 2430388, 2883223, 3423308, 4156874, 4253179, 5766446, 7002113, 8313748, 8506358, 11532892, 14004226, 14549059, 17012716, 28008452, 29098118, 42424567, 49014791, 58196236, 84849134, 98029582, 169698268, 196059164, 296971969, 593943938, 721217639, 1187887876, 1442435278, 2884870556, 5048523473, 10097046946, 20194093892]

約数ペア:

[(1, 20194093892), (2, 10097046946), (4, 5048523473), (7, 2884870556), (14, 1442435278), (17, 1187887876), (28, 721217639), (34, 593943938), (68, 296971969), (103, 196059164), (119, 169698268), (206, 98029582), (238, 84849134), (347, 58196236), (412, 49014791), (476, 42424567), (694, 29098118), (721, 28008452), (1187, 17012716), (1388, 14549059), (1442, 14004226), (1751, 11532892), (2374, 8506358), (2429, 8313748), (2884, 7002113), (3502, 5766446), (4748, 4253179), (4858, 4156874), (5899, 3423308), (7004, 2883223), (8309, 2430388), (9716, 2078437), (11798, 1711654), (12257, 1647556), (16618, 1215194), (20179, 1000748), (23596, 855827), (24514, 823778), (33236, 607597), (35741, 565012), (40358, 500374), (41293, 489044), (49028, 411889), (71482, 282506), (80716, 250187), (82586, 244522), (122261, 165172), (141253, 142964)]