2000331921

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{20323}}^1$

素因数の和:20485

約数の個数: 32

約数和(自身を含む): 3147781120

約数和(自身を除く): 1147449199

約数列:

[1, 3, 7, 21, 43, 109, 129, 301, 327, 763, 903, 2289, 4687, 14061, 20323, 32809, 60969, 98427, 142261, 426783, 873889, 2215207, 2621667, 6117223, 6645621, 15506449, 18351669, 46519347, 95253901, 285761703, 666777307, 2000331921]

約数ペア:

[(1, 2000331921), (3, 666777307), (7, 285761703), (21, 95253901), (43, 46519347), (109, 18351669), (129, 15506449), (301, 6645621), (327, 6117223), (763, 2621667), (903, 2215207), (2289, 873889), (4687, 426783), (14061, 142261), (20323, 98427), (32809, 60969)]