20473332

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3607}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 53340672

約数和(自身を除く): 32867340

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 3607, 5676, 7214, 10821, 14428, 21642, 39677, 43284, 79354, 119031, 155101, 158708, 238062, 310202, 465303, 476124, 620404, 930606, 1706111, 1861212, 3412222, 5118333, 6824444, 10236666, 20473332]

約数ペア:

[(1, 20473332), (2, 10236666), (3, 6824444), (4, 5118333), (6, 3412222), (11, 1861212), (12, 1706111), (22, 930606), (33, 620404), (43, 476124), (44, 465303), (66, 310202), (86, 238062), (129, 158708), (132, 155101), (172, 119031), (258, 79354), (473, 43284), (516, 39677), (946, 21642), (1419, 14428), (1892, 10821), (2838, 7214), (3607, 5676)]