20126137772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1\times {\mathrm{4373}}^1$

素因数の和:5778

約数の個数: 48

約数和(自身を含む): 38534100192

約数和(自身を除く): 18407962420

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1321, 1742, 2642, 3484, 4373, 5284, 8746, 17173, 17492, 34346, 56849, 68692, 88507, 113698, 177014, 227396, 292991, 354028, 585982, 1150591, 1171964, 2301182, 3808883, 4602364, 5776733, 7617766, 11553466, 15235532, 23106932, 75097529, 150195058, 300390116, 387041111, 774082222, 1548164444, 5031534443, 10063068886, 20126137772]

約数ペア:

[(1, 20126137772), (2, 10063068886), (4, 5031534443), (13, 1548164444), (26, 774082222), (52, 387041111), (67, 300390116), (134, 150195058), (268, 75097529), (871, 23106932), (1321, 15235532), (1742, 11553466), (2642, 7617766), (3484, 5776733), (4373, 4602364), (5284, 3808883), (8746, 2301182), (17173, 1171964), (17492, 1150591), (34346, 585982), (56849, 354028), (68692, 292991), (88507, 227396), (113698, 177014)]