20694645686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5869}}^1\times {\mathrm{12329}}^1$

素因数の和:18224

約数の個数: 32

約数和(自身を含む): 36478058400

約数和(自身を除く): 15783412714

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 5869, 11738, 12329, 24658, 64559, 76297, 129118, 135619, 152594, 160277, 271238, 320554, 839267, 1678534, 1763047, 3526094, 72358901, 144717802, 795947911, 940665713, 1591895822, 1881331426, 10347322843, 20694645686]

約数ペア:

[(1, 20694645686), (2, 10347322843), (11, 1881331426), (13, 1591895822), (22, 940665713), (26, 795947911), (143, 144717802), (286, 72358901), (5869, 3526094), (11738, 1763047), (12329, 1678534), (24658, 839267), (64559, 320554), (76297, 271238), (129118, 160277), (135619, 152594)]