20199306

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 41727168

約数和(自身を除く): 21527862

約数列:

[1, 2, 3, 6, 41, 82, 123, 157, 246, 314, 471, 523, 942, 1046, 1569, 3138, 6437, 12874, 19311, 21443, 38622, 42886, 64329, 82111, 128658, 164222, 246333, 492666, 3366551, 6733102, 10099653, 20199306]

約数ペア:

[(1, 20199306), (2, 10099653), (3, 6733102), (6, 3366551), (41, 492666), (82, 246333), (123, 164222), (157, 128658), (246, 82111), (314, 64329), (471, 42886), (523, 38622), (942, 21443), (1046, 19311), (1569, 12874), (3138, 6437)]