20283144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 58396800

約数和(自身を除く): 38113656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 769, 942, 1099, 1256, 1538, 1884, 2198, 2307, 3076, 3297, 3768, 4396, 4614, 5383, 6152, 6594, 8792, 9228, 10766, 13188, 16149, 18456, 21532, 26376, 32298, 43064, 64596, 120733, 129192, 241466, 362199, 482932, 724398, 845131, 965864, 1448796, 1690262, 2535393, 2897592, 3380524, 5070786, 6761048, 10141572, 20283144]

約数ペア:

[(1, 20283144), (2, 10141572), (3, 6761048), (4, 5070786), (6, 3380524), (7, 2897592), (8, 2535393), (12, 1690262), (14, 1448796), (21, 965864), (24, 845131), (28, 724398), (42, 482932), (56, 362199), (84, 241466), (157, 129192), (168, 120733), (314, 64596), (471, 43064), (628, 32298), (769, 26376), (942, 21532), (1099, 18456), (1256, 16149), (1538, 13188), (1884, 10766), (2198, 9228), (2307, 8792), (3076, 6594), (3297, 6152), (3768, 5383), (4396, 4614)]