20197331414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20995147}}^1$

素因数の和:20995199

約数の個数: 16

約数和(自身を含む): 33508256208

約数和(自身を除く): 13310924794

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20995147, 41990294, 272936911, 545873822, 776820439, 1553640878, 10098665707, 20197331414]

約数ペア:

[(1, 20197331414), (2, 10098665707), (13, 1553640878), (26, 776820439), (37, 545873822), (74, 272936911), (481, 41990294), (962, 20995147)]