20140964921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{57149}}^1$

素因数の和:57389

約数の個数: 32

約数和(自身を含む): 26334720000

約数和(自身を除く): 6193755079

約数列:

[1, 7, 11, 23, 77, 161, 199, 253, 1393, 1771, 2189, 4577, 15323, 32039, 50347, 57149, 352429, 400043, 628639, 1314427, 4400473, 9200989, 11372651, 14458697, 79608557, 101210879, 125099161, 261570973, 875694127, 1830996811, 2877280703, 20140964921]

約数ペア:

[(1, 20140964921), (7, 2877280703), (11, 1830996811), (23, 875694127), (77, 261570973), (161, 125099161), (199, 101210879), (253, 79608557), (1393, 14458697), (1771, 11372651), (2189, 9200989), (4577, 4400473), (15323, 1314427), (32039, 628639), (50347, 400043), (57149, 352429)]