20053173693

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3374251}}^1$

素因数の和:3374544

約数の個数: 16

約数和(自身を含む): 30665202176

約数和(自身を除く): 10612028483

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 3374251, 10122753, 23619757, 70859271, 954913033, 2864739099, 6684391231, 20053173693]

約数ペア:

[(1, 20053173693), (3, 6684391231), (7, 2864739099), (21, 954913033), (283, 70859271), (849, 23619757), (1981, 10122753), (5943, 3374251)]