20154652812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2757889}}^1$

素因数の和:2757935

約数の個数: 72

約数和(自身を含む): 60232317600

約数和(自身を除く): 40077664788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 2757889, 5515778, 8273667, 11031556, 16547334, 19305223, 24821001, 33094668, 38610446, 49642002, 57915669, 77220892, 79978781, 99284004, 115831338, 159957562, 173747007, 231662676, 239936343, 319915124, 347494014, 479872686, 559851467, 694988028, 719809029, 959745372, 1119702934, 1439618058, 1679554401, 2239405868, 2879236116, 3359108802, 5038663203, 6718217604, 10077326406, 20154652812]

約数ペア:

[(1, 20154652812), (2, 10077326406), (3, 6718217604), (4, 5038663203), (6, 3359108802), (7, 2879236116), (9, 2239405868), (12, 1679554401), (14, 1439618058), (18, 1119702934), (21, 959745372), (28, 719809029), (29, 694988028), (36, 559851467), (42, 479872686), (58, 347494014), (63, 319915124), (84, 239936343), (87, 231662676), (116, 173747007), (126, 159957562), (174, 115831338), (203, 99284004), (252, 79978781), (261, 77220892), (348, 57915669), (406, 49642002), (522, 38610446), (609, 33094668), (812, 24821001), (1044, 19305223), (1218, 16547334), (1827, 11031556), (2436, 8273667), (3654, 5515778), (7308, 2757889)]