20618764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{827}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 37836288

約数和(自身を除く): 17217524

約数列:

[1, 2, 4, 23, 46, 92, 271, 542, 827, 1084, 1654, 3308, 6233, 12466, 19021, 24932, 38042, 76084, 224117, 448234, 896468, 5154691, 10309382, 20618764]

約数ペア:

[(1, 20618764), (2, 10309382), (4, 5154691), (23, 896468), (46, 448234), (92, 224117), (271, 76084), (542, 38042), (827, 24932), (1084, 19021), (1654, 12466), (3308, 6233)]