20524168

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21559}}^1$

素因数の和:21589

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 26045432

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21559, 43118, 86236, 150913, 172472, 301826, 366503, 603652, 733006, 1207304, 1466012, 2565521, 2932024, 5131042, 10262084, 20524168]

約数ペア:

[(1, 20524168), (2, 10262084), (4, 5131042), (7, 2932024), (8, 2565521), (14, 1466012), (17, 1207304), (28, 733006), (34, 603652), (56, 366503), (68, 301826), (119, 172472), (136, 150913), (238, 86236), (476, 43118), (952, 21559)]