20407046985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11627947}}^1$

素因数の和:11627974

約数の個数: 32

約数和(自身を含む): 39069905280

約数和(自身を除く): 18662858295

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11627947, 34883841, 58139735, 104651523, 151163311, 174419205, 313954569, 453489933, 523257615, 755816555, 1360469799, 1569772845, 2267449665, 4081409397, 6802348995, 20407046985]

約数ペア:

[(1, 20407046985), (3, 6802348995), (5, 4081409397), (9, 2267449665), (13, 1569772845), (15, 1360469799), (27, 755816555), (39, 523257615), (45, 453489933), (65, 313954569), (117, 174419205), (135, 151163311), (195, 104651523), (351, 58139735), (585, 34883841), (1755, 11627947)]