20533272

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3329}}^1$

素因数の和:3595

約数の個数: 32

約数和(自身を含む): 51548400

約数和(自身を除く): 31015128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 3329, 6168, 6658, 9987, 13316, 19974, 26632, 39948, 79896, 855553, 1711106, 2566659, 3422212, 5133318, 6844424, 10266636, 20533272]

約数ペア:

[(1, 20533272), (2, 10266636), (3, 6844424), (4, 5133318), (6, 3422212), (8, 2566659), (12, 1711106), (24, 855553), (257, 79896), (514, 39948), (771, 26632), (1028, 19974), (1542, 13316), (2056, 9987), (3084, 6658), (3329, 6168)]