20512896033

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8369}}^1\times {\mathrm{6143}}^1$

素因数の和:14541

約数の個数: 32

約数和(自身を含む): 32912179200

約数和(自身を除く): 12399283167

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6143, 8369, 18429, 25107, 43001, 58583, 116717, 129003, 159011, 175749, 350151, 477033, 817019, 1113077, 2451057, 3339231, 51410767, 154232301, 359875369, 976804573, 1079626107, 2930413719, 6837632011, 20512896033]

約数ペア:

[(1, 20512896033), (3, 6837632011), (7, 2930413719), (19, 1079626107), (21, 976804573), (57, 359875369), (133, 154232301), (399, 51410767), (6143, 3339231), (8369, 2451057), (18429, 1113077), (25107, 817019), (43001, 477033), (58583, 350151), (116717, 175749), (129003, 159011)]