20893163236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1\times {\mathrm{8329}}^1$

素因数の和:9604

約数の個数: 48

約数和(自身を含む): 40774083840

約数和(自身を除く): 19880920604

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 1213, 2068, 2426, 4852, 8329, 13343, 16658, 26686, 33316, 53372, 57011, 91619, 114022, 183238, 228044, 366476, 391463, 627121, 782926, 1254242, 1565852, 2508484, 4306093, 8612186, 10103077, 17224372, 20206154, 40412308, 111133847, 222267694, 444535388, 474844619, 949689238, 1899378476, 5223290809, 10446581618, 20893163236]

約数ペア:

[(1, 20893163236), (2, 10446581618), (4, 5223290809), (11, 1899378476), (22, 949689238), (44, 474844619), (47, 444535388), (94, 222267694), (188, 111133847), (517, 40412308), (1034, 20206154), (1213, 17224372), (2068, 10103077), (2426, 8612186), (4852, 4306093), (8329, 2508484), (13343, 1565852), (16658, 1254242), (26686, 782926), (33316, 627121), (53372, 391463), (57011, 366476), (91619, 228044), (114022, 183238)]