20782572

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 50676192

約数和(自身を除く): 29893620

約数列:

[1, 2, 3, 4, 6, 12, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 492, 636, 797, 1594, 2173, 2391, 3188, 4346, 4782, 6519, 8692, 9564, 13038, 26076, 32677, 42241, 65354, 84482, 98031, 126723, 130708, 168964, 196062, 253446, 392124, 506892, 1731881, 3463762, 5195643, 6927524, 10391286, 20782572]

約数ペア:

[(1, 20782572), (2, 10391286), (3, 6927524), (4, 5195643), (6, 3463762), (12, 1731881), (41, 506892), (53, 392124), (82, 253446), (106, 196062), (123, 168964), (159, 130708), (164, 126723), (212, 98031), (246, 84482), (318, 65354), (492, 42241), (636, 32677), (797, 26076), (1594, 13038), (2173, 9564), (2391, 8692), (3188, 6519), (4346, 4782)]