20544080679

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{32377}}^1$

素因数の和:32788

約数の個数: 32

約数和(自身を含む): 30958548480

約数和(自身を除く): 10414467801

約数列:

[1, 3, 9, 27, 71, 213, 331, 639, 993, 1917, 2979, 8937, 23501, 32377, 70503, 97131, 211509, 291393, 634527, 874179, 2298767, 6896301, 10716787, 20688903, 32150361, 62066709, 96451083, 289353249, 760891877, 2282675631, 6848026893, 20544080679]

約数ペア:

[(1, 20544080679), (3, 6848026893), (9, 2282675631), (27, 760891877), (71, 289353249), (213, 96451083), (331, 62066709), (639, 32150361), (993, 20688903), (1917, 10716787), (2979, 6896301), (8937, 2298767), (23501, 874179), (32377, 634527), (70503, 291393), (97131, 211509)]