20328768

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1264

約数の個数: 84

約数和(自身を含む): 60327540

約数和(自身を除く): 39998772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1217, 1392, 1856, 2088, 2434, 2784, 3651, 4176, 4868, 5568, 7302, 8352, 9736, 10953, 14604, 16704, 19472, 21906, 29208, 35293, 38944, 43812, 58416, 70586, 77888, 87624, 105879, 116832, 141172, 175248, 211758, 233664, 282344, 317637, 350496, 423516, 564688, 635274, 700992, 847032, 1129376, 1270548, 1694064, 2258752, 2541096, 3388128, 5082192, 6776256, 10164384, 20328768]

約数ペア:

[(1, 20328768), (2, 10164384), (3, 6776256), (4, 5082192), (6, 3388128), (8, 2541096), (9, 2258752), (12, 1694064), (16, 1270548), (18, 1129376), (24, 847032), (29, 700992), (32, 635274), (36, 564688), (48, 423516), (58, 350496), (64, 317637), (72, 282344), (87, 233664), (96, 211758), (116, 175248), (144, 141172), (174, 116832), (192, 105879), (232, 87624), (261, 77888), (288, 70586), (348, 58416), (464, 43812), (522, 38944), (576, 35293), (696, 29208), (928, 21906), (1044, 19472), (1217, 16704), (1392, 14604), (1856, 10953), (2088, 9736), (2434, 8352), (2784, 7302), (3651, 5568), (4176, 4868)]