20896353519

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1\times {\mathrm{2801}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 28831638528

約数和(自身を除く): 7935285009

約数列:

[1, 3, 41, 123, 131, 393, 463, 1389, 2801, 5371, 8403, 16113, 18983, 56949, 60653, 114841, 181959, 344523, 366931, 1100793, 1296863, 2486773, 3890589, 7460319, 15044171, 45132513, 53171383, 159514149, 169889053, 509667159, 6965451173, 20896353519]

約数ペア:

[(1, 20896353519), (3, 6965451173), (41, 509667159), (123, 169889053), (131, 159514149), (393, 53171383), (463, 45132513), (1389, 15044171), (2801, 7460319), (5371, 3890589), (8403, 2486773), (16113, 1296863), (18983, 1100793), (56949, 366931), (60653, 344523), (114841, 181959)]