20926782

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6353}}^1$

素因数の和:6425

約数の個数: 32

約数和(自身を含む): 47273760

約数和(自身を除く): 26346978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6353, 12706, 19059, 38118, 57177, 114354, 171531, 343062, 387533, 775066, 1162599, 2325198, 3487797, 6975594, 10463391, 20926782]

約数ペア:

[(1, 20926782), (2, 10463391), (3, 6975594), (6, 3487797), (9, 2325198), (18, 1162599), (27, 775066), (54, 387533), (61, 343062), (122, 171531), (183, 114354), (366, 57177), (549, 38118), (1098, 19059), (1647, 12706), (3294, 6353)]