20461616

素因数分解:

$2^4\times 7^2\times {\mathrm{26099}}^1$

素因数の和:26121

約数の個数: 30

約数和(自身を含む): 46118700

約数和(自身を除く): 25657084

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26099, 52198, 104396, 182693, 208792, 365386, 417584, 730772, 1278851, 1461544, 2557702, 2923088, 5115404, 10230808, 20461616]

約数ペア:

[(1, 20461616), (2, 10230808), (4, 5115404), (7, 2923088), (8, 2557702), (14, 1461544), (16, 1278851), (28, 730772), (49, 417584), (56, 365386), (98, 208792), (112, 182693), (196, 104396), (392, 52198), (784, 26099)]