20393604

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1051}}^1$

素因数の和:1086

約数の個数: 108

約数和(自身を含む): 65480688

約数和(自身を除く): 45087084

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1051, 1078, 1386, 1617, 1764, 2102, 2156, 2772, 3153, 3234, 4204, 4851, 6306, 6468, 7357, 9459, 9702, 11561, 12612, 14714, 18918, 19404, 22071, 23122, 29428, 34683, 37836, 44142, 46244, 51499, 66213, 69366, 80927, 88284, 102998, 104049, 132426, 138732, 154497, 161854, 205996, 208098, 242781, 264852, 308994, 323708, 416196, 463491, 485562, 566489, 617988, 728343, 926982, 971124, 1132978, 1456686, 1699467, 1853964, 2265956, 2913372, 3398934, 5098401, 6797868, 10196802, 20393604]

約数ペア:

[(1, 20393604), (2, 10196802), (3, 6797868), (4, 5098401), (6, 3398934), (7, 2913372), (9, 2265956), (11, 1853964), (12, 1699467), (14, 1456686), (18, 1132978), (21, 971124), (22, 926982), (28, 728343), (33, 617988), (36, 566489), (42, 485562), (44, 463491), (49, 416196), (63, 323708), (66, 308994), (77, 264852), (84, 242781), (98, 208098), (99, 205996), (126, 161854), (132, 154497), (147, 138732), (154, 132426), (196, 104049), (198, 102998), (231, 88284), (252, 80927), (294, 69366), (308, 66213), (396, 51499), (441, 46244), (462, 44142), (539, 37836), (588, 34683), (693, 29428), (882, 23122), (924, 22071), (1051, 19404), (1078, 18918), (1386, 14714), (1617, 12612), (1764, 11561), (2102, 9702), (2156, 9459), (2772, 7357), (3153, 6468), (3234, 6306), (4204, 4851)]