20519519190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{556537}}^1$

素因数の和:557776

約数の個数: 32

約数和(自身を含む): 49287005280

約数和(自身を除く): 28767486090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1229, 2458, 3687, 6145, 7374, 12290, 18435, 36870, 556537, 1113074, 1669611, 2782685, 3339222, 5565370, 8348055, 16696110, 683983973, 1367967946, 2051951919, 3419919865, 4103903838, 6839839730, 10259759595, 20519519190]

約数ペア:

[(1, 20519519190), (2, 10259759595), (3, 6839839730), (5, 4103903838), (6, 3419919865), (10, 2051951919), (15, 1367967946), (30, 683983973), (1229, 16696110), (2458, 8348055), (3687, 5565370), (6145, 3339222), (7374, 2782685), (12290, 1669611), (18435, 1113074), (36870, 556537)]