20289066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15583}}^1$

素因数の和:15626

約数の個数: 32

約数和(自身を含む): 47874048

約数和(自身を除く): 27584982

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15583, 31166, 46749, 93498, 109081, 218162, 327243, 483073, 654486, 966146, 1449219, 2898438, 3381511, 6763022, 10144533, 20289066]

約数ペア:

[(1, 20289066), (2, 10144533), (3, 6763022), (6, 3381511), (7, 2898438), (14, 1449219), (21, 966146), (31, 654486), (42, 483073), (62, 327243), (93, 218162), (186, 109081), (217, 93498), (434, 46749), (651, 31166), (1302, 15583)]