20105232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 60531840

約数和(自身を除く): 40426608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1129, 1272, 1484, 2226, 2258, 2544, 2968, 3387, 4452, 4516, 5936, 6774, 7903, 8904, 9032, 13548, 15806, 17808, 18064, 23709, 27096, 31612, 47418, 54192, 59837, 63224, 94836, 119674, 126448, 179511, 189672, 239348, 359022, 379344, 418859, 478696, 718044, 837718, 957392, 1256577, 1436088, 1675436, 2513154, 2872176, 3350872, 5026308, 6701744, 10052616, 20105232]

約数ペア:

[(1, 20105232), (2, 10052616), (3, 6701744), (4, 5026308), (6, 3350872), (7, 2872176), (8, 2513154), (12, 1675436), (14, 1436088), (16, 1256577), (21, 957392), (24, 837718), (28, 718044), (42, 478696), (48, 418859), (53, 379344), (56, 359022), (84, 239348), (106, 189672), (112, 179511), (159, 126448), (168, 119674), (212, 94836), (318, 63224), (336, 59837), (371, 54192), (424, 47418), (636, 31612), (742, 27096), (848, 23709), (1113, 18064), (1129, 17808), (1272, 15806), (1484, 13548), (2226, 9032), (2258, 8904), (2544, 7903), (2968, 6774), (3387, 5936), (4452, 4516)]