20199561338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{28663}}^1$

素因数の和:29090

約数の個数: 32

約数和(自身を含む): 33483220992

約数和(自身を除く): 13283659654

約数列:

[1, 2, 11, 22, 103, 206, 311, 622, 1133, 2266, 3421, 6842, 28663, 32033, 57326, 64066, 315293, 352363, 630586, 704726, 2952289, 5904578, 8914193, 17828386, 32475179, 64950358, 98056123, 196112246, 918161879, 1836323758, 10099780669, 20199561338]

約数ペア:

[(1, 20199561338), (2, 10099780669), (11, 1836323758), (22, 918161879), (103, 196112246), (206, 98056123), (311, 64950358), (622, 32475179), (1133, 17828386), (2266, 8914193), (3421, 5904578), (6842, 2952289), (28663, 704726), (32033, 630586), (57326, 352363), (64066, 315293)]