20154563

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 23938656

約数和(自身を除く): 3784093

約数列:

[1, 11, 13, 97, 143, 1067, 1261, 1453, 13871, 15983, 18889, 140941, 207779, 1550351, 1832233, 20154563]

約数ペア:

[(1, 20154563), (11, 1832233), (13, 1550351), (97, 207779), (143, 140941), (1067, 18889), (1261, 15983), (1453, 13871)]