20522952

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9829}}^1$

素因数の和:9870

約数の個数: 48

約数和(自身を含む): 57505500

約数和(自身を除く): 36982548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9829, 19658, 29487, 39316, 58974, 78632, 88461, 117948, 176922, 235896, 285041, 353844, 570082, 707688, 855123, 1140164, 1710246, 2280328, 2565369, 3420492, 5130738, 6840984, 10261476, 20522952]

約数ペア:

[(1, 20522952), (2, 10261476), (3, 6840984), (4, 5130738), (6, 3420492), (8, 2565369), (9, 2280328), (12, 1710246), (18, 1140164), (24, 855123), (29, 707688), (36, 570082), (58, 353844), (72, 285041), (87, 235896), (116, 176922), (174, 117948), (232, 88461), (261, 78632), (348, 58974), (522, 39316), (696, 29487), (1044, 19658), (2088, 9829)]