20610887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 23392800

約数和(自身を除く): 2781913

約数列:

[1, 11, 37, 89, 407, 569, 979, 3293, 6259, 21053, 36223, 50641, 231583, 557051, 1873717, 20610887]

約数ペア:

[(1, 20610887), (11, 1873717), (37, 557051), (89, 231583), (407, 50641), (569, 36223), (979, 21053), (3293, 6259)]