20214046083

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3989}}^1\times {\mathrm{21937}}^1$

素因数の和:25947

約数の個数: 32

約数和(自身を含む): 33612526080

約数和(自身を除く): 13398479997

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3989, 11967, 21937, 27923, 43879, 65811, 83769, 131637, 153559, 241307, 307153, 460677, 723921, 921459, 1689149, 5067447, 87506693, 262520079, 612546851, 962573623, 1837640553, 2887720869, 6738015361, 20214046083]

約数ペア:

[(1, 20214046083), (3, 6738015361), (7, 2887720869), (11, 1837640553), (21, 962573623), (33, 612546851), (77, 262520079), (231, 87506693), (3989, 5067447), (11967, 1689149), (21937, 921459), (27923, 723921), (43879, 460677), (65811, 307153), (83769, 241307), (131637, 153559)]