20552256

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1200

約数の個数: 84

約数和(自身を含む): 60862464

約数和(自身を除く): 40310208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1151, 1488, 1984, 2232, 2302, 2976, 3453, 4464, 4604, 5952, 6906, 8928, 9208, 10359, 13812, 17856, 18416, 20718, 27624, 35681, 36832, 41436, 55248, 71362, 73664, 82872, 107043, 110496, 142724, 165744, 214086, 220992, 285448, 321129, 331488, 428172, 570896, 642258, 662976, 856344, 1141792, 1284516, 1712688, 2283584, 2569032, 3425376, 5138064, 6850752, 10276128, 20552256]

約数ペア:

[(1, 20552256), (2, 10276128), (3, 6850752), (4, 5138064), (6, 3425376), (8, 2569032), (9, 2283584), (12, 1712688), (16, 1284516), (18, 1141792), (24, 856344), (31, 662976), (32, 642258), (36, 570896), (48, 428172), (62, 331488), (64, 321129), (72, 285448), (93, 220992), (96, 214086), (124, 165744), (144, 142724), (186, 110496), (192, 107043), (248, 82872), (279, 73664), (288, 71362), (372, 55248), (496, 41436), (558, 36832), (576, 35681), (744, 27624), (992, 20718), (1116, 18416), (1151, 17856), (1488, 13812), (1984, 10359), (2232, 9208), (2302, 8928), (2976, 6906), (3453, 5952), (4464, 4604)]