20810136

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6619}}^1$

素因数の和:6759

約数の個数: 32

約数和(自身を含む): 52430400

約数和(自身を除く): 31620264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6619, 13238, 19857, 26476, 39714, 52952, 79428, 158856, 867089, 1734178, 2601267, 3468356, 5202534, 6936712, 10405068, 20810136]

約数ペア:

[(1, 20810136), (2, 10405068), (3, 6936712), (4, 5202534), (6, 3468356), (8, 2601267), (12, 1734178), (24, 867089), (131, 158856), (262, 79428), (393, 52952), (524, 39714), (786, 26476), (1048, 19857), (1572, 13238), (3144, 6619)]