20122013013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6781939}}^1$

素因数の和:6782008

約数の個数: 16

約数和(自身を含む): 28646914560

約数和(自身を除く): 8524901547

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6781939, 20345817, 155984597, 291623377, 467953791, 874870131, 6707337671, 20122013013]

約数ペア:

[(1, 20122013013), (3, 6707337671), (23, 874870131), (43, 467953791), (69, 291623377), (129, 155984597), (989, 20345817), (2967, 6781939)]