20172442563

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{26513}}^1$

素因数の和:27468

約数の個数: 48

約数和(自身を含む): 35902077120

約数和(自身を除く): 15729634557

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 929, 2787, 6503, 8361, 12077, 19509, 26513, 36231, 58527, 79539, 84539, 108693, 185591, 238617, 253617, 344669, 556773, 760851, 1034007, 1670319, 2412683, 3102021, 7238049, 21714147, 24630577, 73891731, 172414039, 221675193, 320197501, 517242117, 960592503, 1551726351, 2241382507, 2881777509, 6724147521, 20172442563]

約数ペア:

[(1, 20172442563), (3, 6724147521), (7, 2881777509), (9, 2241382507), (13, 1551726351), (21, 960592503), (39, 517242117), (63, 320197501), (91, 221675193), (117, 172414039), (273, 73891731), (819, 24630577), (929, 21714147), (2787, 7238049), (6503, 3102021), (8361, 2412683), (12077, 1670319), (19509, 1034007), (26513, 760851), (36231, 556773), (58527, 344669), (79539, 253617), (84539, 238617), (108693, 185591)]