20115501126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{431867}}^1$

素因数の和:432988

約数の個数: 32

約数和(自身を含む): 46019854080

約数和(自身を除く): 25904352954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1109, 2218, 3327, 6654, 7763, 15526, 23289, 46578, 431867, 863734, 1295601, 2591202, 3023069, 6046138, 9069207, 18138414, 478940503, 957881006, 1436821509, 2873643018, 3352583521, 6705167042, 10057750563, 20115501126]

約数ペア:

[(1, 20115501126), (2, 10057750563), (3, 6705167042), (6, 3352583521), (7, 2873643018), (14, 1436821509), (21, 957881006), (42, 478940503), (1109, 18138414), (2218, 9069207), (3327, 6046138), (6654, 3023069), (7763, 2591202), (15526, 1295601), (23289, 863734), (46578, 431867)]