20349672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 58838400

約数和(自身を除く): 38488728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1361, 1869, 2136, 2492, 2722, 3738, 4083, 4984, 5444, 7476, 8166, 9527, 10888, 14952, 16332, 19054, 28581, 32664, 38108, 57162, 76216, 114324, 121129, 228648, 242258, 363387, 484516, 726774, 847903, 969032, 1453548, 1695806, 2543709, 2907096, 3391612, 5087418, 6783224, 10174836, 20349672]

約数ペア:

[(1, 20349672), (2, 10174836), (3, 6783224), (4, 5087418), (6, 3391612), (7, 2907096), (8, 2543709), (12, 1695806), (14, 1453548), (21, 969032), (24, 847903), (28, 726774), (42, 484516), (56, 363387), (84, 242258), (89, 228648), (168, 121129), (178, 114324), (267, 76216), (356, 57162), (534, 38108), (623, 32664), (712, 28581), (1068, 19054), (1246, 16332), (1361, 14952), (1869, 10888), (2136, 9527), (2492, 8166), (2722, 7476), (3738, 5444), (4083, 4984)]