20246895

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3191}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16524945

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 3191, 6345, 9573, 15955, 28719, 47865, 86157, 143595, 149977, 430785, 449931, 749885, 1349793, 2249655, 4049379, 6748965, 20246895]

約数ペア:

[(1, 20246895), (3, 6748965), (5, 4049379), (9, 2249655), (15, 1349793), (27, 749885), (45, 449931), (47, 430785), (135, 149977), (141, 143595), (235, 86157), (423, 47865), (705, 28719), (1269, 15955), (2115, 9573), (3191, 6345)]