20026128

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 51909376

約数和(自身を除く): 31883248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 991, 1263, 1684, 1982, 2526, 2973, 3368, 3964, 5052, 5946, 6736, 7928, 10104, 11892, 15856, 20208, 23784, 47568, 417211, 834422, 1251633, 1668844, 2503266, 3337688, 5006532, 6675376, 10013064, 20026128]

約数ペア:

[(1, 20026128), (2, 10013064), (3, 6675376), (4, 5006532), (6, 3337688), (8, 2503266), (12, 1668844), (16, 1251633), (24, 834422), (48, 417211), (421, 47568), (842, 23784), (991, 20208), (1263, 15856), (1684, 11892), (1982, 10104), (2526, 7928), (2973, 6736), (3368, 5946), (3964, 5052)]