20676152

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{877}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 44461920

約数和(自身を除く): 23785768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 877, 1684, 1754, 2947, 3368, 3508, 5894, 6139, 7016, 11788, 12278, 23576, 24556, 49112, 369217, 738434, 1476868, 2584519, 2953736, 5169038, 10338076, 20676152]

約数ペア:

[(1, 20676152), (2, 10338076), (4, 5169038), (7, 2953736), (8, 2584519), (14, 1476868), (28, 738434), (56, 369217), (421, 49112), (842, 24556), (877, 23576), (1684, 12278), (1754, 11788), (2947, 7016), (3368, 6139), (3508, 5894)]