20217076136

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{673}}^1\times {\mathrm{9181}}^1$

素因数の和:10269

約数の個数: 32

約数和(自身を含む): 38060308200

約数和(自身を除く): 17843232064

約数列:

[1, 2, 4, 8, 409, 673, 818, 1346, 1636, 2692, 3272, 5384, 9181, 18362, 36724, 73448, 275257, 550514, 1101028, 2202056, 3755029, 6178813, 7510058, 12357626, 15020116, 24715252, 30040232, 49430504, 2527134517, 5054269034, 10108538068, 20217076136]

約数ペア:

[(1, 20217076136), (2, 10108538068), (4, 5054269034), (8, 2527134517), (409, 49430504), (673, 30040232), (818, 24715252), (1346, 15020116), (1636, 12357626), (2692, 7510058), (3272, 6178813), (5384, 3755029), (9181, 2202056), (18362, 1101028), (36724, 550514), (73448, 275257)]