20197035129

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{499321}}^1$

素因数の和:499560

約数の個数: 16

約数和(自身を含む): 27402791360

約数和(自身を除く): 7205756231

約数列:

[1, 3, 97, 139, 291, 417, 13483, 40449, 499321, 1497963, 48434137, 69405619, 145302411, 208216857, 6732345043, 20197035129]

約数ペア:

[(1, 20197035129), (3, 6732345043), (97, 208216857), (139, 145302411), (291, 69405619), (417, 48434137), (13483, 1497963), (40449, 499321)]