20307184

素因数分解:

$2^4\times {\mathrm{829}}^1\times {\mathrm{1531}}^1$

素因数の和:2368

約数の個数: 20

約数和(自身を含む): 39418360

約数和(自身を除く): 19111176

約数列:

[1, 2, 4, 8, 16, 829, 1531, 1658, 3062, 3316, 6124, 6632, 12248, 13264, 24496, 1269199, 2538398, 5076796, 10153592, 20307184]

約数ペア:

[(1, 20307184), (2, 10153592), (4, 5076796), (8, 2538398), (16, 1269199), (829, 24496), (1531, 13264), (1658, 12248), (3062, 6632), (3316, 6124)]