20474016

素因数分解:

$2^5\times 3^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 53978400

約数和(自身を除く): 33504384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 419, 509, 838, 1018, 1257, 1527, 1676, 2036, 2514, 3054, 3352, 4072, 5028, 6108, 6704, 8144, 10056, 12216, 13408, 16288, 20112, 24432, 40224, 48864, 213271, 426542, 639813, 853084, 1279626, 1706168, 2559252, 3412336, 5118504, 6824672, 10237008, 20474016]

約数ペア:

[(1, 20474016), (2, 10237008), (3, 6824672), (4, 5118504), (6, 3412336), (8, 2559252), (12, 1706168), (16, 1279626), (24, 853084), (32, 639813), (48, 426542), (96, 213271), (419, 48864), (509, 40224), (838, 24432), (1018, 20112), (1257, 16288), (1527, 13408), (1676, 12216), (2036, 10056), (2514, 8144), (3054, 6704), (3352, 6108), (4072, 5028)]