20199723734

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{495067}}^1$

素因数の和:495979

約数の個数: 16

約数和(自身を含む): 31652667648

約数和(自身を除く): 11452943914

約数列:

[1, 2, 23, 46, 887, 1774, 20401, 40802, 495067, 990134, 11386541, 22773082, 439124429, 878248858, 10099861867, 20199723734]

約数ペア:

[(1, 20199723734), (2, 10099861867), (23, 878248858), (46, 439124429), (887, 22773082), (1774, 11386541), (20401, 990134), (40802, 495067)]