20740804572

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{2969}}^1$

素因数の和:3307

約数の個数: 96

約数和(自身を含む): 50774169600

約数和(自身を除く): 30033365028

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 89, 93, 124, 178, 186, 211, 267, 356, 372, 422, 534, 633, 844, 1068, 1266, 2532, 2759, 2969, 5518, 5938, 6541, 8277, 8907, 11036, 11876, 13082, 16554, 17814, 18779, 19623, 26164, 33108, 35628, 37558, 39246, 56337, 75116, 78492, 92039, 112674, 184078, 225348, 264241, 276117, 368156, 528482, 552234, 582149, 626459, 792723, 1056964, 1104468, 1164298, 1252918, 1585446, 1746447, 1879377, 2328596, 2505836, 3170892, 3492894, 3758754, 6985788, 7517508, 8191471, 16382942, 19420229, 24574413, 32765884, 38840458, 49148826, 55754851, 58260687, 77680916, 98297652, 111509702, 116521374, 167264553, 223019404, 233042748, 334529106, 669058212, 1728400381, 3456800762, 5185201143, 6913601524, 10370402286, 20740804572]

約数ペア:

[(1, 20740804572), (2, 10370402286), (3, 6913601524), (4, 5185201143), (6, 3456800762), (12, 1728400381), (31, 669058212), (62, 334529106), (89, 233042748), (93, 223019404), (124, 167264553), (178, 116521374), (186, 111509702), (211, 98297652), (267, 77680916), (356, 58260687), (372, 55754851), (422, 49148826), (534, 38840458), (633, 32765884), (844, 24574413), (1068, 19420229), (1266, 16382942), (2532, 8191471), (2759, 7517508), (2969, 6985788), (5518, 3758754), (5938, 3492894), (6541, 3170892), (8277, 2505836), (8907, 2328596), (11036, 1879377), (11876, 1746447), (13082, 1585446), (16554, 1252918), (17814, 1164298), (18779, 1104468), (19623, 1056964), (26164, 792723), (33108, 626459), (35628, 582149), (37558, 552234), (39246, 528482), (56337, 368156), (75116, 276117), (78492, 264241), (92039, 225348), (112674, 184078)]