20295873

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 12726207

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1091, 1431, 2067, 3273, 6201, 9819, 14183, 18603, 29457, 42549, 57823, 127647, 173469, 382941, 520407, 751699, 1561221, 2255097, 6765291, 20295873]

約数ペア:

[(1, 20295873), (3, 6765291), (9, 2255097), (13, 1561221), (27, 751699), (39, 520407), (53, 382941), (117, 173469), (159, 127647), (351, 57823), (477, 42549), (689, 29457), (1091, 18603), (1431, 14183), (2067, 9819), (3273, 6201)]