20367873

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 30326400

約数和(自身を除く): 9958527

約数列:

[1, 3, 9, 47, 141, 179, 269, 423, 537, 807, 1611, 2421, 8413, 12643, 25239, 37929, 48151, 75717, 113787, 144453, 433359, 2263097, 6789291, 20367873]

約数ペア:

[(1, 20367873), (3, 6789291), (9, 2263097), (47, 433359), (141, 144453), (179, 113787), (269, 75717), (423, 48151), (537, 37929), (807, 25239), (1611, 12643), (2421, 8413)]