20223495439

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1\times {\mathrm{709}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 23817830400

約数和(自身を除く): 3594334961

約数列:

[1, 7, 47, 181, 329, 479, 709, 1267, 3353, 4963, 8507, 22513, 33323, 59549, 86699, 128329, 157591, 233261, 339611, 606893, 898303, 2377277, 4074853, 6031463, 15961717, 28523971, 42220241, 61469591, 111732019, 430287137, 2889070777, 20223495439]

約数ペア:

[(1, 20223495439), (7, 2889070777), (47, 430287137), (181, 111732019), (329, 61469591), (479, 42220241), (709, 28523971), (1267, 15961717), (3353, 6031463), (4963, 4074853), (8507, 2377277), (22513, 898303), (33323, 606893), (59549, 339611), (86699, 233261), (128329, 157591)]