20199745438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{8017}}^1\times {\mathrm{30727}}^1$

素因数の和:38787

約数の個数: 16

約数和(自身を含む): 31043515104

約数和(自身を除く): 10843769666

約数列:

[1, 2, 41, 82, 8017, 16034, 30727, 61454, 328697, 657394, 1259807, 2519614, 246338359, 492676718, 10099872719, 20199745438]

約数ペア:

[(1, 20199745438), (2, 10099872719), (41, 492676718), (82, 246338359), (8017, 2519614), (16034, 1259807), (30727, 657394), (61454, 328697)]