20529216

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 84

約数和(自身を含む): 60921900

約数和(自身を除く): 40392684

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, 1229, 1392, 1856, 2088, 2458, 2784, 3687, 4176, 4916, 5568, 7374, 8352, 9832, 11061, 14748, 16704, 19664, 22122, 29496, 35641, 39328, 44244, 58992, 71282, 78656, 88488, 106923, 117984, 142564, 176976, 213846, 235968, 285128, 320769, 353952, 427692, 570256, 641538, 707904, 855384, 1140512, 1283076, 1710768, 2281024, 2566152, 3421536, 5132304, 6843072, 10264608, 20529216]

約数ペア:

[(1, 20529216), (2, 10264608), (3, 6843072), (4, 5132304), (6, 3421536), (8, 2566152), (9, 2281024), (12, 1710768), (16, 1283076), (18, 1140512), (24, 855384), (29, 707904), (32, 641538), (36, 570256), (48, 427692), (58, 353952), (64, 320769), (72, 285128), (87, 235968), (96, 213846), (116, 176976), (144, 142564), (174, 117984), (192, 106923), (232, 88488), (261, 78656), (288, 71282), (348, 58992), (464, 44244), (522, 39328), (576, 35641), (696, 29496), (928, 22122), (1044, 19664), (1229, 16704), (1392, 14748), (1856, 11061), (2088, 9832), (2458, 8352), (2784, 7374), (3687, 5568), (4176, 4916)]