20246545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2687}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 26707968

約数和(自身を除く): 6461423

約数列:

[1, 5, 11, 55, 137, 685, 1507, 2687, 7535, 13435, 29557, 147785, 368119, 1840595, 4049309, 20246545]

約数ペア:

[(1, 20246545), (5, 4049309), (11, 1840595), (55, 368119), (137, 147785), (685, 29557), (1507, 13435), (2687, 7535)]