20406084

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 49260288

約数和(自身を除く): 28854204

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 97, 141, 188, 194, 282, 291, 373, 388, 564, 582, 746, 1119, 1164, 1492, 2238, 4476, 4559, 9118, 13677, 17531, 18236, 27354, 35062, 36181, 52593, 54708, 70124, 72362, 105186, 108543, 144724, 210372, 217086, 434172, 1700507, 3401014, 5101521, 6802028, 10203042, 20406084]

約数ペア:

[(1, 20406084), (2, 10203042), (3, 6802028), (4, 5101521), (6, 3401014), (12, 1700507), (47, 434172), (94, 217086), (97, 210372), (141, 144724), (188, 108543), (194, 105186), (282, 72362), (291, 70124), (373, 54708), (388, 52593), (564, 36181), (582, 35062), (746, 27354), (1119, 18236), (1164, 17531), (1492, 13677), (2238, 9118), (4476, 4559)]