20204064

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 108

約数和(自身を含む): 60181758

約数和(自身を除く): 39977694

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 73, 93, 96, 124, 144, 146, 186, 219, 248, 279, 288, 292, 372, 438, 496, 558, 584, 657, 744, 876, 961, 992, 1116, 1168, 1314, 1488, 1752, 1922, 2232, 2263, 2336, 2628, 2883, 2976, 3504, 3844, 4464, 4526, 5256, 5766, 6789, 7008, 7688, 8649, 8928, 9052, 10512, 11532, 13578, 15376, 17298, 18104, 20367, 21024, 23064, 27156, 30752, 34596, 36208, 40734, 46128, 54312, 69192, 70153, 72416, 81468, 92256, 108624, 138384, 140306, 162936, 210459, 217248, 276768, 280612, 325872, 420918, 561224, 631377, 651744, 841836, 1122448, 1262754, 1683672, 2244896, 2525508, 3367344, 5051016, 6734688, 10102032, 20204064]

約数ペア:

[(1, 20204064), (2, 10102032), (3, 6734688), (4, 5051016), (6, 3367344), (8, 2525508), (9, 2244896), (12, 1683672), (16, 1262754), (18, 1122448), (24, 841836), (31, 651744), (32, 631377), (36, 561224), (48, 420918), (62, 325872), (72, 280612), (73, 276768), (93, 217248), (96, 210459), (124, 162936), (144, 140306), (146, 138384), (186, 108624), (219, 92256), (248, 81468), (279, 72416), (288, 70153), (292, 69192), (372, 54312), (438, 46128), (496, 40734), (558, 36208), (584, 34596), (657, 30752), (744, 27156), (876, 23064), (961, 21024), (992, 20367), (1116, 18104), (1168, 17298), (1314, 15376), (1488, 13578), (1752, 11532), (1922, 10512), (2232, 9052), (2263, 8928), (2336, 8649), (2628, 7688), (2883, 7008), (2976, 6789), (3504, 5766), (3844, 5256), (4464, 4526)]